Home / 10,381,314.40-15,569,206.80-3,192,834.40

Finding the Fourth Proportional to 10,381,314.40, 15,569,206.80 and 3,192,834.40

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Solution

The fourth proportional to 10,381,314.40, 15,569,206.80 and 3,192,834.40 is: 4,788,401.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,381,314.40 : 15,569,206.80 = 3,192,834.40 : x
  2. Step 2: Convert to fraction form
    10,381,314.40/15,569,206.80 = 3,192,834.40/x
  3. Step 3: Cross multiply
    10,381,314.40x = 15,569,206.80 × 3,192,834.40
  4. Step 4: Simplify right side
    10,381,314.40x = 49,709,899,051,753.92
  5. Step 5: Solve for x
    x = 49,709,899,051,753.92/10,381,314.40
  6. Step 6: Final answer
    x = 4,788,401.27

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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.