Home / 9,002,461.18-13,503,712.53-5,189,205.93

Finding the Fourth Proportional to 9,002,461.18, 13,503,712.53 and 5,189,205.93

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Solution

The fourth proportional to 9,002,461.18, 13,503,712.53 and 5,189,205.93 is: 7,783,820.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,002,461.18 : 13,503,712.53 = 5,189,205.93 : x
  2. Step 2: Convert to fraction form
    9,002,461.18/13,503,712.53 = 5,189,205.93/x
  3. Step 3: Cross multiply
    9,002,461.18x = 13,503,712.53 × 5,189,205.93
  4. Step 4: Simplify right side
    9,002,461.18x = 70,073,545,077,986
  5. Step 5: Solve for x
    x = 70,073,545,077,986/9,002,461.18
  6. Step 6: Final answer
    x = 7,783,820.86

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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.