Home / 8,422,818.11-11,623,488.96-4,555,339.26

Finding the Fourth Proportional to 8,422,818.11, 11,623,488.96 and 4,555,339.26

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Solution

The fourth proportional to 8,422,818.11, 11,623,488.96 and 4,555,339.26 is: 6,286,368.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,422,818.11 : 11,623,488.96 = 4,555,339.26 : x
  2. Step 2: Convert to fraction form
    8,422,818.11/11,623,488.96 = 4,555,339.26/x
  3. Step 3: Cross multiply
    8,422,818.11x = 11,623,488.96 × 4,555,339.26
  4. Step 4: Simplify right side
    8,422,818.11x = 52,948,935,571,159
  5. Step 5: Solve for x
    x = 52,948,935,571,159/8,422,818.11
  6. Step 6: Final answer
    x = 6,286,368.16

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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.