Home / 7,128,595.60-10,692,893.40-2,336,441.20

Finding the Fourth Proportional to 7,128,595.60, 10,692,893.40 and 2,336,441.20

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Solution

The fourth proportional to 7,128,595.60, 10,692,893.40 and 2,336,441.20 is: 3,504,661.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,128,595.60 : 10,692,893.40 = 2,336,441.20 : x
  2. Step 2: Convert to fraction form
    7,128,595.60/10,692,893.40 = 2,336,441.20/x
  3. Step 3: Cross multiply
    7,128,595.60x = 10,692,893.40 × 2,336,441.20
  4. Step 4: Simplify right side
    7,128,595.60x = 24,983,316,686,968.08
  5. Step 5: Solve for x
    x = 24,983,316,686,968.08/7,128,595.60
  6. Step 6: Final answer
    x = 3,504,661.80

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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.