Home / 7,187,560.17-9,917,663.13-4,246,968.39

Finding the Fourth Proportional to 7,187,560.17, 9,917,663.13 and 4,246,968.39

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Solution

The fourth proportional to 7,187,560.17, 9,917,663.13 and 4,246,968.39 is: 5,860,125.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,187,560.17 : 9,917,663.13 = 4,246,968.39 : x
  2. Step 2: Convert to fraction form
    7,187,560.17/9,917,663.13 = 4,246,968.39/x
  3. Step 3: Cross multiply
    7,187,560.17x = 9,917,663.13 × 4,246,968.39
  4. Step 4: Simplify right side
    7,187,560.17x = 42,120,001,815,778.46
  5. Step 5: Solve for x
    x = 42,120,001,815,778.46/7,187,560.17
  6. Step 6: Final answer
    x = 5,860,125.11

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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.