Home / 8,734,266.91-12,053,402-5,013,698.77

Finding the Fourth Proportional to 8,734,266.91, 12,053,402 and 5,013,698.77

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Solution

The fourth proportional to 8,734,266.91, 12,053,402 and 5,013,698.77 is: 6,918,969.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,734,266.91 : 12,053,402 = 5,013,698.77 : x
  2. Step 2: Convert to fraction form
    8,734,266.91/12,053,402 = 5,013,698.77/x
  3. Step 3: Cross multiply
    8,734,266.91x = 12,053,402 × 5,013,698.77
  4. Step 4: Simplify right side
    8,734,266.91x = 60,432,126,781,715.53
  5. Step 5: Solve for x
    x = 60,432,126,781,715.53/8,734,266.91
  6. Step 6: Final answer
    x = 6,918,969.55

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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.