Home / 9,188,337.96-12,679,682.45-5,058,335.88

Finding the Fourth Proportional to 9,188,337.96, 12,679,682.45 and 5,058,335.88

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Solution

The fourth proportional to 9,188,337.96, 12,679,682.45 and 5,058,335.88 is: 6,980,380.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,188,337.96 : 12,679,682.45 = 5,058,335.88 : x
  2. Step 2: Convert to fraction form
    9,188,337.96/12,679,682.45 = 5,058,335.88/x
  3. Step 3: Cross multiply
    9,188,337.96x = 12,679,682.45 × 5,058,335.88
  4. Step 4: Simplify right side
    9,188,337.96x = 64,138,092,658,549.62
  5. Step 5: Solve for x
    x = 64,138,092,658,549.62/9,188,337.96
  6. Step 6: Final answer
    x = 6,980,380.23

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1.5x scale

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.