Home / 7,073,394.88-9,761,285-3,854,130.88

Finding the Fourth Proportional to 7,073,394.88, 9,761,285 and 3,854,130.88

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Solution

The fourth proportional to 7,073,394.88, 9,761,285 and 3,854,130.88 is: 5,318,700.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,073,394.88 : 9,761,285 = 3,854,130.88 : x
  2. Step 2: Convert to fraction form
    7,073,394.88/9,761,285 = 3,854,130.88/x
  3. Step 3: Cross multiply
    7,073,394.88x = 9,761,285 × 3,854,130.88
  4. Step 4: Simplify right side
    7,073,394.88x = 37,621,269,946,980.80
  5. Step 5: Solve for x
    x = 37,621,269,946,980.80/7,073,394.88
  6. Step 6: Final answer
    x = 5,318,700.65

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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.