Home / 8,589,643.71-11,853,934.65-4,722,262.26

Finding the Fourth Proportional to 8,589,643.71, 11,853,934.65 and 4,722,262.26

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Solution

The fourth proportional to 8,589,643.71, 11,853,934.65 and 4,722,262.26 is: 6,516,846.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,589,643.71 : 11,853,934.65 = 4,722,262.26 : x
  2. Step 2: Convert to fraction form
    8,589,643.71/11,853,934.65 = 4,722,262.26/x
  3. Step 3: Cross multiply
    8,589,643.71x = 11,853,934.65 × 4,722,262.26
  4. Step 4: Simplify right side
    8,589,643.71x = 55,977,388,230,201.30
  5. Step 5: Solve for x
    x = 55,977,388,230,201.30/8,589,643.71
  6. Step 6: Final answer
    x = 6,516,846.35

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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.