Home / 10,347,777.55-15,521,666.33-10,135,201.15

Finding the Fourth Proportional to 10,347,777.55, 15,521,666.33 and 10,135,201.15

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Solution

The fourth proportional to 10,347,777.55, 15,521,666.33 and 10,135,201.15 is: 15,202,801.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,347,777.55 : 15,521,666.33 = 10,135,201.15 : x
  2. Step 2: Convert to fraction form
    10,347,777.55/15,521,666.33 = 10,135,201.15/x
  3. Step 3: Cross multiply
    10,347,777.55x = 15,521,666.33 × 10,135,201.15
  4. Step 4: Simplify right side
    10,347,777.55x = 157,315,210,437,732.28
  5. Step 5: Solve for x
    x = 157,315,210,437,732.28/10,347,777.55
  6. Step 6: Final answer
    x = 15,202,801.73

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1.5x scale

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.