Home / 14,712,138.64-22,068,330.90-5,127,501.64

Finding the Fourth Proportional to 14,712,138.64, 22,068,330.90 and 5,127,501.64

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Solution

The fourth proportional to 14,712,138.64, 22,068,330.90 and 5,127,501.64 is: 7,691,295.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,712,138.64 : 22,068,330.90 = 5,127,501.64 : x
  2. Step 2: Convert to fraction form
    14,712,138.64/22,068,330.90 = 5,127,501.64/x
  3. Step 3: Cross multiply
    14,712,138.64x = 22,068,330.90 × 5,127,501.64
  4. Step 4: Simplify right side
    14,712,138.64x = 113,155,402,881,812.66
  5. Step 5: Solve for x
    x = 113,155,402,881,812.66/14,712,138.64
  6. Step 6: Final answer
    x = 7,691,295.31

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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.