Home / 4,429,886.10-6,644,829.15-4,387,895.70

Finding the Fourth Proportional to 4,429,886.10, 6,644,829.15 and 4,387,895.70

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Solution

The fourth proportional to 4,429,886.10, 6,644,829.15 and 4,387,895.70 is: 6,581,843.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,429,886.10 : 6,644,829.15 = 4,387,895.70 : x
  2. Step 2: Convert to fraction form
    4,429,886.10/6,644,829.15 = 4,387,895.70/x
  3. Step 3: Cross multiply
    4,429,886.10x = 6,644,829.15 × 4,387,895.70
  4. Step 4: Simplify right side
    4,429,886.10x = 29,156,817,254,519.66
  5. Step 5: Solve for x
    x = 29,156,817,254,519.66/4,429,886.10
  6. Step 6: Final answer
    x = 6,581,843.55

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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.