Home / 7,979,395.32-11,010,943.17-4,715,589.42

Finding the Fourth Proportional to 7,979,395.32, 11,010,943.17 and 4,715,589.42

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Solution

The fourth proportional to 7,979,395.32, 11,010,943.17 and 4,715,589.42 is: 6,507,145.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,979,395.32 : 11,010,943.17 = 4,715,589.42 : x
  2. Step 2: Convert to fraction form
    7,979,395.32/11,010,943.17 = 4,715,589.42/x
  3. Step 3: Cross multiply
    7,979,395.32x = 11,010,943.17 × 4,715,589.42
  4. Step 4: Simplify right side
    7,979,395.32x = 51,923,087,116,673.26
  5. Step 5: Solve for x
    x = 51,923,087,116,673.26/7,979,395.32
  6. Step 6: Final answer
    x = 6,507,145.60

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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.