Home / 10,036,080.10-15,121,587.94-9,077,604.28

Finding the Fourth Proportional to 10,036,080.10, 15,121,587.94 and 9,077,604.28

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Solution

The fourth proportional to 10,036,080.10, 15,121,587.94 and 9,077,604.28 is: 13,677,430.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,036,080.10 : 15,121,587.94 = 9,077,604.28 : x
  2. Step 2: Convert to fraction form
    10,036,080.10/15,121,587.94 = 9,077,604.28/x
  3. Step 3: Cross multiply
    10,036,080.10x = 15,121,587.94 × 9,077,604.28
  4. Step 4: Simplify right side
    10,036,080.10x = 137,267,791,404,540.38
  5. Step 5: Solve for x
    x = 137,267,791,404,540.38/10,036,080.10
  6. Step 6: Final answer
    x = 13,677,430.83

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.