Home / 7,774,661.24-11,665,360.06-4,176,229.80

Finding the Fourth Proportional to 7,774,661.24, 11,665,360.06 and 4,176,229.80

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Solution

The fourth proportional to 7,774,661.24, 11,665,360.06 and 4,176,229.80 is: 6,266,153.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,774,661.24 : 11,665,360.06 = 4,176,229.80 : x
  2. Step 2: Convert to fraction form
    7,774,661.24/11,665,360.06 = 4,176,229.80/x
  3. Step 3: Cross multiply
    7,774,661.24x = 11,665,360.06 × 4,176,229.80
  4. Step 4: Simplify right side
    7,774,661.24x = 48,717,224,310,301.79
  5. Step 5: Solve for x
    x = 48,717,224,310,301.79/7,774,661.24
  6. Step 6: Final answer
    x = 6,266,153.96

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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.