Home / 10,708,377.12-16,068,459.24-4,643,155.44

Finding the Fourth Proportional to 10,708,377.12, 16,068,459.24 and 4,643,155.44

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Solution

The fourth proportional to 10,708,377.12, 16,068,459.24 and 4,643,155.44 is: 6,967,288.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,708,377.12 : 16,068,459.24 = 4,643,155.44 : x
  2. Step 2: Convert to fraction form
    10,708,377.12/16,068,459.24 = 4,643,155.44/x
  3. Step 3: Cross multiply
    10,708,377.12x = 16,068,459.24 × 4,643,155.44
  4. Step 4: Simplify right side
    10,708,377.12x = 74,608,353,932,624.27
  5. Step 5: Solve for x
    x = 74,608,353,932,624.27/10,708,377.12
  6. Step 6: Final answer
    x = 6,967,288.61

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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.