Home / 9,096,721.08-12,554,576-5,177,430.18

Finding the Fourth Proportional to 9,096,721.08, 12,554,576 and 5,177,430.18

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Solution

The fourth proportional to 9,096,721.08, 12,554,576 and 5,177,430.18 is: 7,145,480.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,096,721.08 : 12,554,576 = 5,177,430.18 : x
  2. Step 2: Convert to fraction form
    9,096,721.08/12,554,576 = 5,177,430.18/x
  3. Step 3: Cross multiply
    9,096,721.08x = 12,554,576 × 5,177,430.18
  4. Step 4: Simplify right side
    9,096,721.08x = 65,000,440,679,503.68
  5. Step 5: Solve for x
    x = 65,000,440,679,503.68/9,096,721.08
  6. Step 6: Final answer
    x = 7,145,480.23

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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.