Home / 10,923,439.84-15,074,133.30-5,961,916.76

Finding the Fourth Proportional to 10,923,439.84, 15,074,133.30 and 5,961,916.76

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Solution

The fourth proportional to 10,923,439.84, 15,074,133.30 and 5,961,916.76 is: 8,227,328.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,923,439.84 : 15,074,133.30 = 5,961,916.76 : x
  2. Step 2: Convert to fraction form
    10,923,439.84/15,074,133.30 = 5,961,916.76/x
  3. Step 3: Cross multiply
    10,923,439.84x = 15,074,133.30 × 5,961,916.76
  4. Step 4: Simplify right side
    10,923,439.84x = 89,870,727,888,373.44
  5. Step 5: Solve for x
    x = 89,870,727,888,373.44/10,923,439.84
  6. Step 6: Final answer
    x = 8,227,328.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.