Home / 9,237,438.48-12,747,150.90-5,107,230.84

Finding the Fourth Proportional to 9,237,438.48, 12,747,150.90 and 5,107,230.84

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Solution

The fourth proportional to 9,237,438.48, 12,747,150.90 and 5,107,230.84 is: 7,047,694.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,237,438.48 : 12,747,150.90 = 5,107,230.84 : x
  2. Step 2: Convert to fraction form
    9,237,438.48/12,747,150.90 = 5,107,230.84/x
  3. Step 3: Cross multiply
    9,237,438.48x = 12,747,150.90 × 5,107,230.84
  4. Step 4: Simplify right side
    9,237,438.48x = 65,102,642,198,613.76
  5. Step 5: Solve for x
    x = 65,102,642,198,613.76/9,237,438.48
  6. Step 6: Final answer
    x = 7,047,694.26

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1.5x scale

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.