Home / 10,033,145.70-15,049,718.55-9,361,299.30

Finding the Fourth Proportional to 10,033,145.70, 15,049,718.55 and 9,361,299.30

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Solution

The fourth proportional to 10,033,145.70, 15,049,718.55 and 9,361,299.30 is: 14,041,948.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,033,145.70 : 15,049,718.55 = 9,361,299.30 : x
  2. Step 2: Convert to fraction form
    10,033,145.70/15,049,718.55 = 9,361,299.30/x
  3. Step 3: Cross multiply
    10,033,145.70x = 15,049,718.55 × 9,361,299.30
  4. Step 4: Simplify right side
    10,033,145.70x = 140,884,919,727,312.03
  5. Step 5: Solve for x
    x = 140,884,919,727,312.03/10,033,145.70
  6. Step 6: Final answer
    x = 14,041,948.95

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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.