Home / 5,656,780.29-7,806,533.85-3,209,494.35

Finding the Fourth Proportional to 5,656,780.29, 7,806,533.85 and 3,209,494.35

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Solution

The fourth proportional to 5,656,780.29, 7,806,533.85 and 3,209,494.35 is: 4,429,202.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,656,780.29 : 7,806,533.85 = 3,209,494.35 : x
  2. Step 2: Convert to fraction form
    5,656,780.29/7,806,533.85 = 3,209,494.35/x
  3. Step 3: Cross multiply
    5,656,780.29x = 7,806,533.85 × 3,209,494.35
  4. Step 4: Simplify right side
    5,656,780.29x = 25,055,026,284,658.75
  5. Step 5: Solve for x
    x = 25,055,026,284,658.75/5,656,780.29
  6. Step 6: Final answer
    x = 4,429,202.66

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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.