Home / 9,503,987.18-13,114,691.24-5,373,815.81

Finding the Fourth Proportional to 9,503,987.18, 13,114,691.24 and 5,373,815.81

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Solution

The fourth proportional to 9,503,987.18, 13,114,691.24 and 5,373,815.81 is: 7,415,407.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,503,987.18 : 13,114,691.24 = 5,373,815.81 : x
  2. Step 2: Convert to fraction form
    9,503,987.18/13,114,691.24 = 5,373,815.81/x
  3. Step 3: Cross multiply
    9,503,987.18x = 13,114,691.24 × 5,373,815.81
  4. Step 4: Simplify right side
    9,503,987.18x = 70,475,935,036,337.97
  5. Step 5: Solve for x
    x = 70,475,935,036,337.97/9,503,987.18
  6. Step 6: Final answer
    x = 7,415,407.21

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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.