Home / 5,512,013.17-7,606,666.58-3,031,331.87

Finding the Fourth Proportional to 5,512,013.17, 7,606,666.58 and 3,031,331.87

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Solution

The fourth proportional to 5,512,013.17, 7,606,666.58 and 3,031,331.87 is: 4,183,286.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,512,013.17 : 7,606,666.58 = 3,031,331.87 : x
  2. Step 2: Convert to fraction form
    5,512,013.17/7,606,666.58 = 3,031,331.87/x
  3. Step 3: Cross multiply
    5,512,013.17x = 7,606,666.58 × 3,031,331.87
  4. Step 4: Simplify right side
    5,512,013.17x = 23,058,330,832,277.91
  5. Step 5: Solve for x
    x = 23,058,330,832,277.91/5,512,013.17
  6. Step 6: Final answer
    x = 4,183,286.60

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1.5x scale

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.