Home / 10,195,012.20-14,069,116.04-5,548,830.53

Finding the Fourth Proportional to 10,195,012.20, 14,069,116.04 and 5,548,830.53

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Solution

The fourth proportional to 10,195,012.20, 14,069,116.04 and 5,548,830.53 is: 7,657,385.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,195,012.20 : 14,069,116.04 = 5,548,830.53 : x
  2. Step 2: Convert to fraction form
    10,195,012.20/14,069,116.04 = 5,548,830.53/x
  3. Step 3: Cross multiply
    10,195,012.20x = 14,069,116.04 × 5,548,830.53
  4. Step 4: Simplify right side
    10,195,012.20x = 78,067,140,625,125.92
  5. Step 5: Solve for x
    x = 78,067,140,625,125.92/10,195,012.20
  6. Step 6: Final answer
    x = 7,657,385.70

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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.