Home / 8,775,117.29-13,155,541.61-3,661,356.26

Finding the Fourth Proportional to 8,775,117.29, 13,155,541.61 and 3,661,356.26

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Solution

The fourth proportional to 8,775,117.29, 13,155,541.61 and 3,661,356.26 is: 5,489,057.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,775,117.29 : 13,155,541.61 = 3,661,356.26 : x
  2. Step 2: Convert to fraction form
    8,775,117.29/13,155,541.61 = 3,661,356.26/x
  3. Step 3: Cross multiply
    8,775,117.29x = 13,155,541.61 × 3,661,356.26
  4. Step 4: Simplify right side
    8,775,117.29x = 48,167,124,642,046.05
  5. Step 5: Solve for x
    x = 48,167,124,642,046.05/8,775,117.29
  6. Step 6: Final answer
    x = 5,489,057.64

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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.