Home / 7,062,965.34-9,747,957.16-4,311,247.92

Finding the Fourth Proportional to 7,062,965.34, 9,747,957.16 and 4,311,247.92

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Solution

The fourth proportional to 7,062,965.34, 9,747,957.16 and 4,311,247.92 is: 5,950,172.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,062,965.34 : 9,747,957.16 = 4,311,247.92 : x
  2. Step 2: Convert to fraction form
    7,062,965.34/9,747,957.16 = 4,311,247.92/x
  3. Step 3: Cross multiply
    7,062,965.34x = 9,747,957.16 × 4,311,247.92
  4. Step 4: Simplify right side
    7,062,965.34x = 42,025,860,030,299.11
  5. Step 5: Solve for x
    x = 42,025,860,030,299.11/7,062,965.34
  6. Step 6: Final answer
    x = 5,950,172.20

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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.