Home / 5,462,663.10-8,198,951.85-2,768,862.30

Finding the Fourth Proportional to 5,462,663.10, 8,198,951.85 and 2,768,862.30

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Solution

The fourth proportional to 5,462,663.10, 8,198,951.85 and 2,768,862.30 is: 4,155,806.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,462,663.10 : 8,198,951.85 = 2,768,862.30 : x
  2. Step 2: Convert to fraction form
    5,462,663.10/8,198,951.85 = 2,768,862.30/x
  3. Step 3: Cross multiply
    5,462,663.10x = 8,198,951.85 × 2,768,862.30
  4. Step 4: Simplify right side
    5,462,663.10x = 22,701,768,676,980.25
  5. Step 5: Solve for x
    x = 22,701,768,676,980.25/5,462,663.10
  6. Step 6: Final answer
    x = 4,155,806.11

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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.