Home / 15,252,064-22,878,077.44-3,892,513.76

Finding the Fourth Proportional to 15,252,064, 22,878,077.44 and 3,892,513.76

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Solution

The fourth proportional to 15,252,064, 22,878,077.44 and 3,892,513.76 is: 5,838,765.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,252,064 : 22,878,077.44 = 3,892,513.76 : x
  2. Step 2: Convert to fraction form
    15,252,064/22,878,077.44 = 3,892,513.76/x
  3. Step 3: Cross multiply
    15,252,064x = 22,878,077.44 × 3,892,513.76
  4. Step 4: Simplify right side
    15,252,064x = 89,053,231,237,545.58
  5. Step 5: Solve for x
    x = 89,053,231,237,545.58/15,252,064
  6. Step 6: Final answer
    x = 5,838,765.90

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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.