Home / 5,455,248.20-8,182,577.73-1,668,731.48

Finding the Fourth Proportional to 5,455,248.20, 8,182,577.73 and 1,668,731.48

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Solution

The fourth proportional to 5,455,248.20, 8,182,577.73 and 1,668,731.48 is: 2,503,007.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,455,248.20 : 8,182,577.73 = 1,668,731.48 : x
  2. Step 2: Convert to fraction form
    5,455,248.20/8,182,577.73 = 1,668,731.48/x
  3. Step 3: Cross multiply
    5,455,248.20x = 8,182,577.73 × 1,668,731.48
  4. Step 4: Simplify right side
    5,455,248.20x = 13,654,525,045,597.94
  5. Step 5: Solve for x
    x = 13,654,525,045,597.94/5,455,248.20
  6. Step 6: Final answer
    x = 2,503,007.11

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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.