Home / 7,108,966.86-10,663,753.80-2,791,952.70

Finding the Fourth Proportional to 7,108,966.86, 10,663,753.80 and 2,791,952.70

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Solution

The fourth proportional to 7,108,966.86, 10,663,753.80 and 2,791,952.70 is: 4,188,048.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,108,966.86 : 10,663,753.80 = 2,791,952.70 : x
  2. Step 2: Convert to fraction form
    7,108,966.86/10,663,753.80 = 2,791,952.70/x
  3. Step 3: Cross multiply
    7,108,966.86x = 10,663,753.80 × 2,791,952.70
  4. Step 4: Simplify right side
    7,108,966.86x = 29,772,696,214,045.27
  5. Step 5: Solve for x
    x = 29,772,696,214,045.27/7,108,966.86
  6. Step 6: Final answer
    x = 4,188,048.25

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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.