Home / 10,368,441.70-15,552,662.55-9,323,347.30

Finding the Fourth Proportional to 10,368,441.70, 15,552,662.55 and 9,323,347.30

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Solution

The fourth proportional to 10,368,441.70, 15,552,662.55 and 9,323,347.30 is: 13,985,020.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,441.70 : 15,552,662.55 = 9,323,347.30 : x
  2. Step 2: Convert to fraction form
    10,368,441.70/15,552,662.55 = 9,323,347.30/x
  3. Step 3: Cross multiply
    10,368,441.70x = 15,552,662.55 × 9,323,347.30
  4. Step 4: Simplify right side
    10,368,441.70x = 145,002,874,393,353.62
  5. Step 5: Solve for x
    x = 145,002,874,393,353.62/10,368,441.70
  6. Step 6: Final answer
    x = 13,985,020.95

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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.