Home / 10,314,373.65-15,460,260.98-5,188,628.85

Finding the Fourth Proportional to 10,314,373.65, 15,460,260.98 and 5,188,628.85

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Solution

The fourth proportional to 10,314,373.65, 15,460,260.98 and 5,188,628.85 is: 7,777,259.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,314,373.65 : 15,460,260.98 = 5,188,628.85 : x
  2. Step 2: Convert to fraction form
    10,314,373.65/15,460,260.98 = 5,188,628.85/x
  3. Step 3: Cross multiply
    10,314,373.65x = 15,460,260.98 × 5,188,628.85
  4. Step 4: Simplify right side
    10,314,373.65x = 80,217,556,123,414.12
  5. Step 5: Solve for x
    x = 80,217,556,123,414.12/10,314,373.65
  6. Step 6: Final answer
    x = 7,777,259.08

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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.