Home / 10,903,543.20-16,337,600.10-9,096,643.80

Finding the Fourth Proportional to 10,903,543.20, 16,337,600.10 and 9,096,643.80

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Solution

The fourth proportional to 10,903,543.20, 16,337,600.10 and 9,096,643.80 is: 13,630,186.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,903,543.20 : 16,337,600.10 = 9,096,643.80 : x
  2. Step 2: Convert to fraction form
    10,903,543.20/16,337,600.10 = 9,096,643.80/x
  3. Step 3: Cross multiply
    10,903,543.20x = 16,337,600.10 × 9,096,643.80
  4. Step 4: Simplify right side
    10,903,543.20x = 148,617,328,656,544.38
  5. Step 5: Solve for x
    x = 148,617,328,656,544.38/10,903,543.20
  6. Step 6: Final answer
    x = 13,630,186.62

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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.