Home / 7,714,642.33-11,574,375.11-4,643,995.92

Finding the Fourth Proportional to 7,714,642.33, 11,574,375.11 and 4,643,995.92

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Solution

The fourth proportional to 7,714,642.33, 11,574,375.11 and 4,643,995.92 is: 6,967,445.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,714,642.33 : 11,574,375.11 = 4,643,995.92 : x
  2. Step 2: Convert to fraction form
    7,714,642.33/11,574,375.11 = 4,643,995.92/x
  3. Step 3: Cross multiply
    7,714,642.33x = 11,574,375.11 × 4,643,995.92
  4. Step 4: Simplify right side
    7,714,642.33x = 53,751,350,787,389.55
  5. Step 5: Solve for x
    x = 53,751,350,787,389.55/7,714,642.33
  6. Step 6: Final answer
    x = 6,967,445.60

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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.