Home / 6,687,767.65-10,014,621.71-4,406,375.51

Finding the Fourth Proportional to 6,687,767.65, 10,014,621.71 and 4,406,375.51

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Solution

The fourth proportional to 6,687,767.65, 10,014,621.71 and 4,406,375.51 is: 6,598,342.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,687,767.65 : 10,014,621.71 = 4,406,375.51 : x
  2. Step 2: Convert to fraction form
    6,687,767.65/10,014,621.71 = 4,406,375.51/x
  3. Step 3: Cross multiply
    6,687,767.65x = 10,014,621.71 × 4,406,375.51
  4. Step 4: Simplify right side
    6,687,767.65x = 44,128,183,844,858.32
  5. Step 5: Solve for x
    x = 44,128,183,844,858.32/6,687,767.65
  6. Step 6: Final answer
    x = 6,598,342.85

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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.