Home / 7,174,859.38-10,756,605.60-3,578,775.28

Finding the Fourth Proportional to 7,174,859.38, 10,756,605.60 and 3,578,775.28

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Solution

The fourth proportional to 7,174,859.38, 10,756,605.60 and 3,578,775.28 is: 5,365,328.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,174,859.38 : 10,756,605.60 = 3,578,775.28 : x
  2. Step 2: Convert to fraction form
    7,174,859.38/10,756,605.60 = 3,578,775.28/x
  3. Step 3: Cross multiply
    7,174,859.38x = 10,756,605.60 × 3,578,775.28
  4. Step 4: Simplify right side
    7,174,859.38x = 38,495,474,191,098.05
  5. Step 5: Solve for x
    x = 38,495,474,191,098.05/7,174,859.38
  6. Step 6: Final answer
    x = 5,365,328.04

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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.