Home / 13,488,206.30-20,232,309.45-4,391,161.10

Finding the Fourth Proportional to 13,488,206.30, 20,232,309.45 and 4,391,161.10

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Solution

The fourth proportional to 13,488,206.30, 20,232,309.45 and 4,391,161.10 is: 6,586,741.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,488,206.30 : 20,232,309.45 = 4,391,161.10 : x
  2. Step 2: Convert to fraction form
    13,488,206.30/20,232,309.45 = 4,391,161.10/x
  3. Step 3: Cross multiply
    13,488,206.30x = 20,232,309.45 × 4,391,161.10
  4. Step 4: Simplify right side
    13,488,206.30x = 88,843,330,220,002.39
  5. Step 5: Solve for x
    x = 88,843,330,220,002.39/13,488,206.30
  6. Step 6: Final answer
    x = 6,586,741.65

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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.