Home / 7,225,839.10-9,970,741.49-3,961,794.92

Finding the Fourth Proportional to 7,225,839.10, 9,970,741.49 and 3,961,794.92

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Solution

The fourth proportional to 7,225,839.10, 9,970,741.49 and 3,961,794.92 is: 5,466,774.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,225,839.10 : 9,970,741.49 = 3,961,794.92 : x
  2. Step 2: Convert to fraction form
    7,225,839.10/9,970,741.49 = 3,961,794.92/x
  3. Step 3: Cross multiply
    7,225,839.10x = 9,970,741.49 × 3,961,794.92
  4. Step 4: Simplify right side
    7,225,839.10x = 39,502,032,983,715.23
  5. Step 5: Solve for x
    x = 39,502,032,983,715.23/7,225,839.10
  6. Step 6: Final answer
    x = 5,466,774.51

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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.