Home / 9,306,572.16-12,841,497.12-5,176,060.32

Finding the Fourth Proportional to 9,306,572.16, 12,841,497.12 and 5,176,060.32

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Solution

The fourth proportional to 9,306,572.16, 12,841,497.12 and 5,176,060.32 is: 7,142,088.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,306,572.16 : 12,841,497.12 = 5,176,060.32 : x
  2. Step 2: Convert to fraction form
    9,306,572.16/12,841,497.12 = 5,176,060.32/x
  3. Step 3: Cross multiply
    9,306,572.16x = 12,841,497.12 × 5,176,060.32
  4. Step 4: Simplify right side
    9,306,572.16x = 66,468,363,692,226.28
  5. Step 5: Solve for x
    x = 66,468,363,692,226.28/9,306,572.16
  6. Step 6: Final answer
    x = 7,142,088.68

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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.