Home / 13,398,296.27-20,097,565.59-3,813,670.35

Finding the Fourth Proportional to 13,398,296.27, 20,097,565.59 and 3,813,670.35

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Solution

The fourth proportional to 13,398,296.27, 20,097,565.59 and 3,813,670.35 is: 5,720,540.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,398,296.27 : 20,097,565.59 = 3,813,670.35 : x
  2. Step 2: Convert to fraction form
    13,398,296.27/20,097,565.59 = 3,813,670.35/x
  3. Step 3: Cross multiply
    13,398,296.27x = 20,097,565.59 × 3,813,670.35
  4. Step 4: Simplify right side
    13,398,296.27x = 76,645,490,012,064.52
  5. Step 5: Solve for x
    x = 76,645,490,012,064.52/13,398,296.27
  6. Step 6: Final answer
    x = 5,720,540.02

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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.