Home / 8,991,023.40-13,486,535.10-3,600,505.80

Finding the Fourth Proportional to 8,991,023.40, 13,486,535.10 and 3,600,505.80

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Solution

The fourth proportional to 8,991,023.40, 13,486,535.10 and 3,600,505.80 is: 5,400,758.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,991,023.40 : 13,486,535.10 = 3,600,505.80 : x
  2. Step 2: Convert to fraction form
    8,991,023.40/13,486,535.10 = 3,600,505.80/x
  3. Step 3: Cross multiply
    8,991,023.40x = 13,486,535.10 × 3,600,505.80
  4. Step 4: Simplify right side
    8,991,023.40x = 48,558,347,849,453.58
  5. Step 5: Solve for x
    x = 48,558,347,849,453.58/8,991,023.40
  6. Step 6: Final answer
    x = 5,400,758.70

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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.