Home / 8,805,022.80-13,207,534.20-4,258,249.80

Finding the Fourth Proportional to 8,805,022.80, 13,207,534.20 and 4,258,249.80

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Solution

The fourth proportional to 8,805,022.80, 13,207,534.20 and 4,258,249.80 is: 6,387,374.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,805,022.80 : 13,207,534.20 = 4,258,249.80 : x
  2. Step 2: Convert to fraction form
    8,805,022.80/13,207,534.20 = 4,258,249.80/x
  3. Step 3: Cross multiply
    8,805,022.80x = 13,207,534.20 × 4,258,249.80
  4. Step 4: Simplify right side
    8,805,022.80x = 56,240,979,865,643.16
  5. Step 5: Solve for x
    x = 56,240,979,865,643.16/8,805,022.80
  6. Step 6: Final answer
    x = 6,387,374.70

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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.