Home / 7,349,479.15-11,002,660.92-5,153,434.01

Finding the Fourth Proportional to 7,349,479.15, 11,002,660.92 and 5,153,434.01

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Solution

The fourth proportional to 7,349,479.15, 11,002,660.92 and 5,153,434.01 is: 7,715,034.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,349,479.15 : 11,002,660.92 = 5,153,434.01 : x
  2. Step 2: Convert to fraction form
    7,349,479.15/11,002,660.92 = 5,153,434.01/x
  3. Step 3: Cross multiply
    7,349,479.15x = 11,002,660.92 × 5,153,434.01
  4. Step 4: Simplify right side
    7,349,479.15x = 56,701,486,985,625.88
  5. Step 5: Solve for x
    x = 56,701,486,985,625.88/7,349,479.15
  6. Step 6: Final answer
    x = 7,715,034.74

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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.