Home / 11,264,503.92-15,545,321.13-6,370,457.91

Finding the Fourth Proportional to 11,264,503.92, 15,545,321.13 and 6,370,457.91

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Solution

The fourth proportional to 11,264,503.92, 15,545,321.13 and 6,370,457.91 is: 8,791,404.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,264,503.92 : 15,545,321.13 = 6,370,457.91 : x
  2. Step 2: Convert to fraction form
    11,264,503.92/15,545,321.13 = 6,370,457.91/x
  3. Step 3: Cross multiply
    11,264,503.92x = 15,545,321.13 × 6,370,457.91
  4. Step 4: Simplify right side
    11,264,503.92x = 99,030,813,956,098.64
  5. Step 5: Solve for x
    x = 99,030,813,956,098.64/11,264,503.92
  6. Step 6: Final answer
    x = 8,791,404.81

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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.