Home / 8,581,387.30-12,872,080.95-4,536,312.10

Finding the Fourth Proportional to 8,581,387.30, 12,872,080.95 and 4,536,312.10

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Solution

The fourth proportional to 8,581,387.30, 12,872,080.95 and 4,536,312.10 is: 6,804,468.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,581,387.30 : 12,872,080.95 = 4,536,312.10 : x
  2. Step 2: Convert to fraction form
    8,581,387.30/12,872,080.95 = 4,536,312.10/x
  3. Step 3: Cross multiply
    8,581,387.30x = 12,872,080.95 × 4,536,312.10
  4. Step 4: Simplify right side
    8,581,387.30x = 58,391,776,565,664.48
  5. Step 5: Solve for x
    x = 58,391,776,565,664.48/8,581,387.30
  6. Step 6: Final answer
    x = 6,804,468.15

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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.