Home / 15,565,575.60-21,482,475.75-9,037,905.48

Finding the Fourth Proportional to 15,565,575.60, 21,482,475.75 and 9,037,905.48

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Solution

The fourth proportional to 15,565,575.60, 21,482,475.75 and 9,037,905.48 is: 12,473,460.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,565,575.60 : 21,482,475.75 = 9,037,905.48 : x
  2. Step 2: Convert to fraction form
    15,565,575.60/21,482,475.75 = 9,037,905.48/x
  3. Step 3: Cross multiply
    15,565,575.60x = 21,482,475.75 × 9,037,905.48
  4. Step 4: Simplify right side
    15,565,575.60x = 194,156,585,304,892.12
  5. Step 5: Solve for x
    x = 194,156,585,304,892.12/15,565,575.60
  6. Step 6: Final answer
    x = 12,473,460.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.