Home / 15,007,863.26-22,506,280.56-5,157,133.10

Finding the Fourth Proportional to 15,007,863.26, 22,506,280.56 and 5,157,133.10

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Solution

The fourth proportional to 15,007,863.26, 22,506,280.56 and 5,157,133.10 is: 7,733,804.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,007,863.26 : 22,506,280.56 = 5,157,133.10 : x
  2. Step 2: Convert to fraction form
    15,007,863.26/22,506,280.56 = 5,157,133.10/x
  3. Step 3: Cross multiply
    15,007,863.26x = 22,506,280.56 × 5,157,133.10
  4. Step 4: Simplify right side
    15,007,863.26x = 116,067,884,433,862.52
  5. Step 5: Solve for x
    x = 116,067,884,433,862.52/15,007,863.26
  6. Step 6: Final answer
    x = 7,733,804.77

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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.