Home / 5,377,253.88-7,417,220.04-3,200,171.52

Finding the Fourth Proportional to 5,377,253.88, 7,417,220.04 and 3,200,171.52

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Solution

The fourth proportional to 5,377,253.88, 7,417,220.04 and 3,200,171.52 is: 4,414,219.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,377,253.88 : 7,417,220.04 = 3,200,171.52 : x
  2. Step 2: Convert to fraction form
    5,377,253.88/7,417,220.04 = 3,200,171.52/x
  3. Step 3: Cross multiply
    5,377,253.88x = 7,417,220.04 × 3,200,171.52
  4. Step 4: Simplify right side
    5,377,253.88x = 23,736,376,329,581.26
  5. Step 5: Solve for x
    x = 23,736,376,329,581.26/5,377,253.88
  6. Step 6: Final answer
    x = 4,414,219.02

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1.5x scale

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.