Home / 15,287,422.60-22,931,133.90-6,189,502.60

Finding the Fourth Proportional to 15,287,422.60, 22,931,133.90 and 6,189,502.60

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Solution

The fourth proportional to 15,287,422.60, 22,931,133.90 and 6,189,502.60 is: 9,284,253.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,287,422.60 : 22,931,133.90 = 6,189,502.60 : x
  2. Step 2: Convert to fraction form
    15,287,422.60/22,931,133.90 = 6,189,502.60/x
  3. Step 3: Cross multiply
    15,287,422.60x = 22,931,133.90 × 6,189,502.60
  4. Step 4: Simplify right side
    15,287,422.60x = 141,932,312,894,998.12
  5. Step 5: Solve for x
    x = 141,932,312,894,998.12/15,287,422.60
  6. Step 6: Final answer
    x = 9,284,253.90

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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.