Home / 8,027,854.51-11,078,445.03-4,356,770.11

Finding the Fourth Proportional to 8,027,854.51, 11,078,445.03 and 4,356,770.11

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Solution

The fourth proportional to 8,027,854.51, 11,078,445.03 and 4,356,770.11 is: 6,012,345.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,027,854.51 : 11,078,445.03 = 4,356,770.11 : x
  2. Step 2: Convert to fraction form
    8,027,854.51/11,078,445.03 = 4,356,770.11/x
  3. Step 3: Cross multiply
    8,027,854.51x = 11,078,445.03 × 4,356,770.11
  4. Step 4: Simplify right side
    8,027,854.51x = 48,266,238,171,982.05
  5. Step 5: Solve for x
    x = 48,266,238,171,982.05/8,027,854.51
  6. Step 6: Final answer
    x = 6,012,345.90

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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.