Home / 9,542,357.91-13,168,511.19-5,191,475.43

Finding the Fourth Proportional to 9,542,357.91, 13,168,511.19 and 5,191,475.43

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Solution

The fourth proportional to 9,542,357.91, 13,168,511.19 and 5,191,475.43 is: 7,164,267.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,542,357.91 : 13,168,511.19 = 5,191,475.43 : x
  2. Step 2: Convert to fraction form
    9,542,357.91/13,168,511.19 = 5,191,475.43/x
  3. Step 3: Cross multiply
    9,542,357.91x = 13,168,511.19 × 5,191,475.43
  4. Step 4: Simplify right side
    9,542,357.91x = 68,364,002,292,565.05
  5. Step 5: Solve for x
    x = 68,364,002,292,565.05/9,542,357.91
  6. Step 6: Final answer
    x = 7,164,267.25

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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.