Home / 4,715,132.56-7,072,748.16-3,774,482.80

Finding the Fourth Proportional to 4,715,132.56, 7,072,748.16 and 3,774,482.80

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Solution

The fourth proportional to 4,715,132.56, 7,072,748.16 and 3,774,482.80 is: 5,661,763.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,715,132.56 : 7,072,748.16 = 3,774,482.80 : x
  2. Step 2: Convert to fraction form
    4,715,132.56/7,072,748.16 = 3,774,482.80/x
  3. Step 3: Cross multiply
    4,715,132.56x = 7,072,748.16 × 3,774,482.80
  4. Step 4: Simplify right side
    4,715,132.56x = 26,695,966,278,651.65
  5. Step 5: Solve for x
    x = 26,695,966,278,651.65/4,715,132.56
  6. Step 6: Final answer
    x = 5,661,763.68

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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.