Home / 5,209,278.55-7,187,505.84-3,004,815.35

Finding the Fourth Proportional to 5,209,278.55, 7,187,505.84 and 3,004,815.35

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Solution

The fourth proportional to 5,209,278.55, 7,187,505.84 and 3,004,815.35 is: 4,145,896.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,209,278.55 : 7,187,505.84 = 3,004,815.35 : x
  2. Step 2: Convert to fraction form
    5,209,278.55/7,187,505.84 = 3,004,815.35/x
  3. Step 3: Cross multiply
    5,209,278.55x = 7,187,505.84 × 3,004,815.35
  4. Step 4: Simplify right side
    5,209,278.55x = 21,597,127,894,215.41
  5. Step 5: Solve for x
    x = 21,597,127,894,215.41/5,209,278.55
  6. Step 6: Final answer
    x = 4,145,896.15

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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.