Home / 7,461,839.75-11,174,823.01-4,257,250.52

Finding the Fourth Proportional to 7,461,839.75, 11,174,823.01 and 4,257,250.52

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Solution

The fourth proportional to 7,461,839.75, 11,174,823.01 and 4,257,250.52 is: 6,375,642.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,461,839.75 : 11,174,823.01 = 4,257,250.52 : x
  2. Step 2: Convert to fraction form
    7,461,839.75/11,174,823.01 = 4,257,250.52/x
  3. Step 3: Cross multiply
    7,461,839.75x = 11,174,823.01 × 4,257,250.52
  4. Step 4: Simplify right side
    7,461,839.75x = 47,574,021,070,230.46
  5. Step 5: Solve for x
    x = 47,574,021,070,230.46/7,461,839.75
  6. Step 6: Final answer
    x = 6,375,642.29

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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.