Home / 7,830,577.17-11,744,465.90-4,982,228.37

Finding the Fourth Proportional to 7,830,577.17, 11,744,465.90 and 4,982,228.37

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Solution

The fourth proportional to 7,830,577.17, 11,744,465.90 and 4,982,228.37 is: 7,472,451.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,830,577.17 : 11,744,465.90 = 4,982,228.37 : x
  2. Step 2: Convert to fraction form
    7,830,577.17/11,744,465.90 = 4,982,228.37/x
  3. Step 3: Cross multiply
    7,830,577.17x = 11,744,465.90 × 4,982,228.37
  4. Step 4: Simplify right side
    7,830,577.17x = 58,513,611,172,566.44
  5. Step 5: Solve for x
    x = 58,513,611,172,566.44/7,830,577.17
  6. Step 6: Final answer
    x = 7,472,451.89

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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.