Home / 9,021,927.60-13,532,891.40-2,290,341.60

Finding the Fourth Proportional to 9,021,927.60, 13,532,891.40 and 2,290,341.60

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Solution

The fourth proportional to 9,021,927.60, 13,532,891.40 and 2,290,341.60 is: 3,435,512.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,021,927.60 : 13,532,891.40 = 2,290,341.60 : x
  2. Step 2: Convert to fraction form
    9,021,927.60/13,532,891.40 = 2,290,341.60/x
  3. Step 3: Cross multiply
    9,021,927.60x = 13,532,891.40 × 2,290,341.60
  4. Step 4: Simplify right side
    9,021,927.60x = 30,994,944,141,702.24
  5. Step 5: Solve for x
    x = 30,994,944,141,702.24/9,021,927.60
  6. Step 6: Final answer
    x = 3,435,512.40

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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.