Home / 7,411,691.91-11,119,454.66-4,340,276.63

Finding the Fourth Proportional to 7,411,691.91, 11,119,454.66 and 4,340,276.63

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Solution

The fourth proportional to 7,411,691.91, 11,119,454.66 and 4,340,276.63 is: 6,511,537.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,411,691.91 : 11,119,454.66 = 4,340,276.63 : x
  2. Step 2: Convert to fraction form
    7,411,691.91/11,119,454.66 = 4,340,276.63/x
  3. Step 3: Cross multiply
    7,411,691.91x = 11,119,454.66 × 4,340,276.63
  4. Step 4: Simplify right side
    7,411,691.91x = 48,261,509,189,031.75
  5. Step 5: Solve for x
    x = 48,261,509,189,031.75/7,411,691.91
  6. Step 6: Final answer
    x = 6,511,537.41

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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.