Home / 14,889,042.60-22,337,711.10-7,316,255.40

Finding the Fourth Proportional to 14,889,042.60, 22,337,711.10 and 7,316,255.40

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Solution

The fourth proportional to 14,889,042.60, 22,337,711.10 and 7,316,255.40 is: 10,976,420.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,889,042.60 : 22,337,711.10 = 7,316,255.40 : x
  2. Step 2: Convert to fraction form
    14,889,042.60/22,337,711.10 = 7,316,255.40/x
  3. Step 3: Cross multiply
    14,889,042.60x = 22,337,711.10 × 7,316,255.40
  4. Step 4: Simplify right side
    14,889,042.60x = 163,428,399,459,014.97
  5. Step 5: Solve for x
    x = 163,428,399,459,014.97/14,889,042.60
  6. Step 6: Final answer
    x = 10,976,420.97

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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.