Home / 10,352,816.70-15,529,225.05-9,722,960.70

Finding the Fourth Proportional to 10,352,816.70, 15,529,225.05 and 9,722,960.70

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Solution

The fourth proportional to 10,352,816.70, 15,529,225.05 and 9,722,960.70 is: 14,584,441.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,352,816.70 : 15,529,225.05 = 9,722,960.70 : x
  2. Step 2: Convert to fraction form
    10,352,816.70/15,529,225.05 = 9,722,960.70/x
  3. Step 3: Cross multiply
    10,352,816.70x = 15,529,225.05 × 9,722,960.70
  4. Step 4: Simplify right side
    10,352,816.70x = 150,990,044,862,605.53
  5. Step 5: Solve for x
    x = 150,990,044,862,605.53/10,352,816.70
  6. Step 6: Final answer
    x = 14,584,441.05

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Double scale
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Similar ratio
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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.