Home / 8,573,262.12-11,840,920.96-5,646,164.02

Finding the Fourth Proportional to 8,573,262.12, 11,840,920.96 and 5,646,164.02

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Solution

The fourth proportional to 8,573,262.12, 11,840,920.96 and 5,646,164.02 is: 7,798,173.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,573,262.12 : 11,840,920.96 = 5,646,164.02 : x
  2. Step 2: Convert to fraction form
    8,573,262.12/11,840,920.96 = 5,646,164.02/x
  3. Step 3: Cross multiply
    8,573,262.12x = 11,840,920.96 × 5,646,164.02
  4. Step 4: Simplify right side
    8,573,262.12x = 66,855,781,888,015.86
  5. Step 5: Solve for x
    x = 66,855,781,888,015.86/8,573,262.12
  6. Step 6: Final answer
    x = 7,798,173.08

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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.