Home / 9,195,693.48-12,690,060.21-5,330,462.58

Finding the Fourth Proportional to 9,195,693.48, 12,690,060.21 and 5,330,462.58

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Solution

The fourth proportional to 9,195,693.48, 12,690,060.21 and 5,330,462.58 is: 7,356,040.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,195,693.48 : 12,690,060.21 = 5,330,462.58 : x
  2. Step 2: Convert to fraction form
    9,195,693.48/12,690,060.21 = 5,330,462.58/x
  3. Step 3: Cross multiply
    9,195,693.48x = 12,690,060.21 × 5,330,462.58
  4. Step 4: Simplify right side
    9,195,693.48x = 67,643,891,087,351.95
  5. Step 5: Solve for x
    x = 67,643,891,087,351.95/9,195,693.48
  6. Step 6: Final answer
    x = 7,356,040.22

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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.