Home / 8,326,877.54-11,487,572.31-5,574,451.75

Finding the Fourth Proportional to 8,326,877.54, 11,487,572.31 and 5,574,451.75

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Solution

The fourth proportional to 8,326,877.54, 11,487,572.31 and 5,574,451.75 is: 7,690,387.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,326,877.54 : 11,487,572.31 = 5,574,451.75 : x
  2. Step 2: Convert to fraction form
    8,326,877.54/11,487,572.31 = 5,574,451.75/x
  3. Step 3: Cross multiply
    8,326,877.54x = 11,487,572.31 × 5,574,451.75
  4. Step 4: Simplify right side
    8,326,877.54x = 64,036,917,538,858.78
  5. Step 5: Solve for x
    x = 64,036,917,538,858.78/8,326,877.54
  6. Step 6: Final answer
    x = 7,690,387.82

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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.