Home / 7,248,350.86-10,848,868.60-5,328,753.72

Finding the Fourth Proportional to 7,248,350.86, 10,848,868.60 and 5,328,753.72

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Solution

The fourth proportional to 7,248,350.86, 10,848,868.60 and 5,328,753.72 is: 7,975,738.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,248,350.86 : 10,848,868.60 = 5,328,753.72 : x
  2. Step 2: Convert to fraction form
    7,248,350.86/10,848,868.60 = 5,328,753.72/x
  3. Step 3: Cross multiply
    7,248,350.86x = 10,848,868.60 × 5,328,753.72
  4. Step 4: Simplify right side
    7,248,350.86x = 57,810,948,910,041.19
  5. Step 5: Solve for x
    x = 57,810,948,910,041.19/7,248,350.86
  6. Step 6: Final answer
    x = 7,975,738.21

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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.