Home / 13,149,041.80-19,723,562.70-3,564,404.95

Finding the Fourth Proportional to 13,149,041.80, 19,723,562.70 and 3,564,404.95

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Solution

The fourth proportional to 13,149,041.80, 19,723,562.70 and 3,564,404.95 is: 5,346,607.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,149,041.80 : 19,723,562.70 = 3,564,404.95 : x
  2. Step 2: Convert to fraction form
    13,149,041.80/19,723,562.70 = 3,564,404.95/x
  3. Step 3: Cross multiply
    13,149,041.80x = 19,723,562.70 × 3,564,404.95
  4. Step 4: Simplify right side
    13,149,041.80x = 70,302,764,519,515.37
  5. Step 5: Solve for x
    x = 70,302,764,519,515.37/13,149,041.80
  6. Step 6: Final answer
    x = 5,346,607.43

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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.