Home / 8,755,157.27-12,085,341.19-5,270,658.09

Finding the Fourth Proportional to 8,755,157.27, 12,085,341.19 and 5,270,658.09

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Solution

The fourth proportional to 8,755,157.27, 12,085,341.19 and 5,270,658.09 is: 7,275,449.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,755,157.27 : 12,085,341.19 = 5,270,658.09 : x
  2. Step 2: Convert to fraction form
    8,755,157.27/12,085,341.19 = 5,270,658.09/x
  3. Step 3: Cross multiply
    8,755,157.27x = 12,085,341.19 × 5,270,658.09
  4. Step 4: Simplify right side
    8,755,157.27x = 63,697,701,313,483.72
  5. Step 5: Solve for x
    x = 63,697,701,313,483.72/8,755,157.27
  6. Step 6: Final answer
    x = 7,275,449.13

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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.