Home / 10,347,777.30-15,521,665.95-10,135,200.90

Finding the Fourth Proportional to 10,347,777.30, 15,521,665.95 and 10,135,200.90

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Solution

The fourth proportional to 10,347,777.30, 15,521,665.95 and 10,135,200.90 is: 15,202,801.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,347,777.30 : 15,521,665.95 = 10,135,200.90 : x
  2. Step 2: Convert to fraction form
    10,347,777.30/15,521,665.95 = 10,135,200.90/x
  3. Step 3: Cross multiply
    10,347,777.30x = 15,521,665.95 × 10,135,200.90
  4. Step 4: Simplify right side
    10,347,777.30x = 157,315,202,705,939.34
  5. Step 5: Solve for x
    x = 157,315,202,705,939.34/10,347,777.30
  6. Step 6: Final answer
    x = 15,202,801.35

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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.