Home / 10,251,540.96-14,146,953.12-7,316,761.92

Finding the Fourth Proportional to 10,251,540.96, 14,146,953.12 and 7,316,761.92

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Solution

The fourth proportional to 10,251,540.96, 14,146,953.12 and 7,316,761.92 is: 10,097,007.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,251,540.96 : 14,146,953.12 = 7,316,761.92 : x
  2. Step 2: Convert to fraction form
    10,251,540.96/14,146,953.12 = 7,316,761.92/x
  3. Step 3: Cross multiply
    10,251,540.96x = 14,146,953.12 × 7,316,761.92
  4. Step 4: Simplify right side
    10,251,540.96x = 103,509,887,872,441.19
  5. Step 5: Solve for x
    x = 103,509,887,872,441.19/10,251,540.96
  6. Step 6: Final answer
    x = 10,097,007.69

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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.