Home / 8,667,737.20-13,001,605.80-4,416,209.20

Finding the Fourth Proportional to 8,667,737.20, 13,001,605.80 and 4,416,209.20

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Solution

The fourth proportional to 8,667,737.20, 13,001,605.80 and 4,416,209.20 is: 6,624,313.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,667,737.20 : 13,001,605.80 = 4,416,209.20 : x
  2. Step 2: Convert to fraction form
    8,667,737.20/13,001,605.80 = 4,416,209.20/x
  3. Step 3: Cross multiply
    8,667,737.20x = 13,001,605.80 × 4,416,209.20
  4. Step 4: Simplify right side
    8,667,737.20x = 57,417,811,148,733.37
  5. Step 5: Solve for x
    x = 57,417,811,148,733.37/8,667,737.20
  6. Step 6: Final answer
    x = 6,624,313.80

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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.