Home / 13,657,687.20-20,486,530.80-3,560,308.20

Finding the Fourth Proportional to 13,657,687.20, 20,486,530.80 and 3,560,308.20

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Solution

The fourth proportional to 13,657,687.20, 20,486,530.80 and 3,560,308.20 is: 5,340,462.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,657,687.20 : 20,486,530.80 = 3,560,308.20 : x
  2. Step 2: Convert to fraction form
    13,657,687.20/20,486,530.80 = 3,560,308.20/x
  3. Step 3: Cross multiply
    13,657,687.20x = 20,486,530.80 × 3,560,308.20
  4. Step 4: Simplify right side
    13,657,687.20x = 72,938,363,596,792.56
  5. Step 5: Solve for x
    x = 72,938,363,596,792.56/13,657,687.20
  6. Step 6: Final answer
    x = 5,340,462.30

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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.