Home / 8,172,496.92-11,278,045.22-4,736,730.87

Finding the Fourth Proportional to 8,172,496.92, 11,278,045.22 and 4,736,730.87

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Solution

The fourth proportional to 8,172,496.92, 11,278,045.22 and 4,736,730.87 is: 6,536,688.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,172,496.92 : 11,278,045.22 = 4,736,730.87 : x
  2. Step 2: Convert to fraction form
    8,172,496.92/11,278,045.22 = 4,736,730.87/x
  3. Step 3: Cross multiply
    8,172,496.92x = 11,278,045.22 × 4,736,730.87
  4. Step 4: Simplify right side
    8,172,496.92x = 53,421,064,923,146.29
  5. Step 5: Solve for x
    x = 53,421,064,923,146.29/8,172,496.92
  6. Step 6: Final answer
    x = 6,536,688.29

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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.