Home / 9,149,632.72-13,720,462.36-3,083,233.70

Finding the Fourth Proportional to 9,149,632.72, 13,720,462.36 and 3,083,233.70

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Solution

The fourth proportional to 9,149,632.72, 13,720,462.36 and 3,083,233.70 is: 4,623,507.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,149,632.72 : 13,720,462.36 = 3,083,233.70 : x
  2. Step 2: Convert to fraction form
    9,149,632.72/13,720,462.36 = 3,083,233.70/x
  3. Step 3: Cross multiply
    9,149,632.72x = 13,720,462.36 × 3,083,233.70
  4. Step 4: Simplify right side
    9,149,632.72x = 42,303,391,927,933.53
  5. Step 5: Solve for x
    x = 42,303,391,927,933.53/9,149,632.72
  6. Step 6: Final answer
    x = 4,623,507.11

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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.