Home / 7,247,739.66-10,847,952.69-5,328,142.66

Finding the Fourth Proportional to 7,247,739.66, 10,847,952.69 and 5,328,142.66

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Solution

The fourth proportional to 7,247,739.66, 10,847,952.69 and 5,328,142.66 is: 7,974,822.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,247,739.66 : 10,847,952.69 = 5,328,142.66 : x
  2. Step 2: Convert to fraction form
    7,247,739.66/10,847,952.69 = 5,328,142.66/x
  3. Step 3: Cross multiply
    7,247,739.66x = 10,847,952.69 × 5,328,142.66
  4. Step 4: Simplify right side
    7,247,739.66x = 57,799,439,501,250.76
  5. Step 5: Solve for x
    x = 57,799,439,501,250.76/7,247,739.66
  6. Step 6: Final answer
    x = 7,974,822.80

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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.