Home / 9,034,612.56-12,462,288.21-5,361,108.66

Finding the Fourth Proportional to 9,034,612.56, 12,462,288.21 and 5,361,108.66

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Solution

The fourth proportional to 9,034,612.56, 12,462,288.21 and 5,361,108.66 is: 7,395,079.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,034,612.56 : 12,462,288.21 = 5,361,108.66 : x
  2. Step 2: Convert to fraction form
    9,034,612.56/12,462,288.21 = 5,361,108.66/x
  3. Step 3: Cross multiply
    9,034,612.56x = 12,462,288.21 × 5,361,108.66
  4. Step 4: Simplify right side
    9,034,612.56x = 66,811,681,246,046.91
  5. Step 5: Solve for x
    x = 66,811,681,246,046.91/9,034,612.56
  6. Step 6: Final answer
    x = 7,395,079.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.