Home / 9,002,915.06-12,424,021.29-4,872,945.03

Finding the Fourth Proportional to 9,002,915.06, 12,424,021.29 and 4,872,945.03

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Solution

The fourth proportional to 9,002,915.06, 12,424,021.29 and 4,872,945.03 is: 6,724,663.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,002,915.06 : 12,424,021.29 = 4,872,945.03 : x
  2. Step 2: Convert to fraction form
    9,002,915.06/12,424,021.29 = 4,872,945.03/x
  3. Step 3: Cross multiply
    9,002,915.06x = 12,424,021.29 × 4,872,945.03
  4. Step 4: Simplify right side
    9,002,915.06x = 60,541,572,797,719.69
  5. Step 5: Solve for x
    x = 60,541,572,797,719.69/9,002,915.06
  6. Step 6: Final answer
    x = 6,724,663.34

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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.