Home / 7,966,346.34-11,949,501.28-3,414,443.61

Finding the Fourth Proportional to 7,966,346.34, 11,949,501.28 and 3,414,443.61

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Solution

The fourth proportional to 7,966,346.34, 11,949,501.28 and 3,414,443.61 is: 5,121,657.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,966,346.34 : 11,949,501.28 = 3,414,443.61 : x
  2. Step 2: Convert to fraction form
    7,966,346.34/11,949,501.28 = 3,414,443.61/x
  3. Step 3: Cross multiply
    7,966,346.34x = 11,949,501.28 × 3,414,443.61
  4. Step 4: Simplify right side
    7,966,346.34x = 40,800,898,279,646.71
  5. Step 5: Solve for x
    x = 40,800,898,279,646.71/7,966,346.34
  6. Step 6: Final answer
    x = 5,121,657.60

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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.