Home / 5,731,715.82-7,909,767.57-3,153,341.24

Finding the Fourth Proportional to 5,731,715.82, 7,909,767.57 and 3,153,341.24

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Solution

The fourth proportional to 5,731,715.82, 7,909,767.57 and 3,153,341.24 is: 4,351,610.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,731,715.82 : 7,909,767.57 = 3,153,341.24 : x
  2. Step 2: Convert to fraction form
    5,731,715.82/7,909,767.57 = 3,153,341.24/x
  3. Step 3: Cross multiply
    5,731,715.82x = 7,909,767.57 × 3,153,341.24
  4. Step 4: Simplify right side
    5,731,715.82x = 24,942,196,221,980.04
  5. Step 5: Solve for x
    x = 24,942,196,221,980.04/5,731,715.82
  6. Step 6: Final answer
    x = 4,351,610.76

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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.