Home / 7,830,579.17-11,744,468.89-4,982,230.37

Finding the Fourth Proportional to 7,830,579.17, 11,744,468.89 and 4,982,230.37

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Solution

The fourth proportional to 7,830,579.17, 11,744,468.89 and 4,982,230.37 is: 7,472,454.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,830,579.17 : 11,744,468.89 = 4,982,230.37 : x
  2. Step 2: Convert to fraction form
    7,830,579.17/11,744,468.89 = 4,982,230.37/x
  3. Step 3: Cross multiply
    7,830,579.17x = 11,744,468.89 × 4,982,230.37
  4. Step 4: Simplify right side
    7,830,579.17x = 58,513,649,583,278.20
  5. Step 5: Solve for x
    x = 58,513,649,583,278.20/7,830,579.17
  6. Step 6: Final answer
    x = 7,472,454.89

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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.