Home / 14,423,848.17-19,904,906.79-7,897,475.94

Finding the Fourth Proportional to 14,423,848.17, 19,904,906.79 and 7,897,475.94

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Solution

The fourth proportional to 14,423,848.17, 19,904,906.79 and 7,897,475.94 is: 10,898,514.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,423,848.17 : 19,904,906.79 = 7,897,475.94 : x
  2. Step 2: Convert to fraction form
    14,423,848.17/19,904,906.79 = 7,897,475.94/x
  3. Step 3: Cross multiply
    14,423,848.17x = 19,904,906.79 × 7,897,475.94
  4. Step 4: Simplify right side
    14,423,848.17x = 157,198,522,461,967.62
  5. Step 5: Solve for x
    x = 157,198,522,461,967.62/14,423,848.17
  6. Step 6: Final answer
    x = 10,898,514.78

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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.