Home / 16,258,306.77-24,387,471.09-4,128,679.89

Finding the Fourth Proportional to 16,258,306.77, 24,387,471.09 and 4,128,679.89

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Solution

The fourth proportional to 16,258,306.77, 24,387,471.09 and 4,128,679.89 is: 6,193,022.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,258,306.77 : 24,387,471.09 = 4,128,679.89 : x
  2. Step 2: Convert to fraction form
    16,258,306.77/24,387,471.09 = 4,128,679.89/x
  3. Step 3: Cross multiply
    16,258,306.77x = 24,387,471.09 × 4,128,679.89
  4. Step 4: Simplify right side
    16,258,306.77x = 100,688,061,457,239.38
  5. Step 5: Solve for x
    x = 100,688,061,457,239.38/16,258,306.77
  6. Step 6: Final answer
    x = 6,193,022.61

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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.