Home / 14,544,027.60-21,816,041.40-6,456,987.60

Finding the Fourth Proportional to 14,544,027.60, 21,816,041.40 and 6,456,987.60

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Solution

The fourth proportional to 14,544,027.60, 21,816,041.40 and 6,456,987.60 is: 9,685,481.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,544,027.60 : 21,816,041.40 = 6,456,987.60 : x
  2. Step 2: Convert to fraction form
    14,544,027.60/21,816,041.40 = 6,456,987.60/x
  3. Step 3: Cross multiply
    14,544,027.60x = 21,816,041.40 × 6,456,987.60
  4. Step 4: Simplify right side
    14,544,027.60x = 140,865,908,800,886.62
  5. Step 5: Solve for x
    x = 140,865,908,800,886.62/14,544,027.60
  6. Step 6: Final answer
    x = 9,685,481.40

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.