Home / 8,388,511.20-12,592,227.60-5,554,159.20

Finding the Fourth Proportional to 8,388,511.20, 12,592,227.60 and 5,554,159.20

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Solution

The fourth proportional to 8,388,511.20, 12,592,227.60 and 5,554,159.20 is: 8,337,502.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,388,511.20 : 12,592,227.60 = 5,554,159.20 : x
  2. Step 2: Convert to fraction form
    8,388,511.20/12,592,227.60 = 5,554,159.20/x
  3. Step 3: Cross multiply
    8,388,511.20x = 12,592,227.60 × 5,554,159.20
  4. Step 4: Simplify right side
    8,388,511.20x = 69,939,236,773,033.92
  5. Step 5: Solve for x
    x = 69,939,236,773,033.92/8,388,511.20
  6. Step 6: Final answer
    x = 8,337,502.94

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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.