Home / 5,013,300.87-7,520,242.91-1,418,767.11

Finding the Fourth Proportional to 5,013,300.87, 7,520,242.91 and 1,418,767.11

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Solution

The fourth proportional to 5,013,300.87, 7,520,242.91 and 1,418,767.11 is: 2,128,233.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,013,300.87 : 7,520,242.91 = 1,418,767.11 : x
  2. Step 2: Convert to fraction form
    5,013,300.87/7,520,242.91 = 1,418,767.11/x
  3. Step 3: Cross multiply
    5,013,300.87x = 7,520,242.91 × 1,418,767.11
  4. Step 4: Simplify right side
    5,013,300.87x = 10,669,473,292,824.86
  5. Step 5: Solve for x
    x = 10,669,473,292,824.86/5,013,300.87
  6. Step 6: Final answer
    x = 2,128,233.19

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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.