Home / 8,179,548.84-11,287,822.18-4,743,826.92

Finding the Fourth Proportional to 8,179,548.84, 11,287,822.18 and 4,743,826.92

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Solution

The fourth proportional to 8,179,548.84, 11,287,822.18 and 4,743,826.92 is: 6,546,507.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,179,548.84 : 11,287,822.18 = 4,743,826.92 : x
  2. Step 2: Convert to fraction form
    8,179,548.84/11,287,822.18 = 4,743,826.92/x
  3. Step 3: Cross multiply
    8,179,548.84x = 11,287,822.18 × 4,743,826.92
  4. Step 4: Simplify right side
    8,179,548.84x = 53,547,474,725,657.09
  5. Step 5: Solve for x
    x = 53,547,474,725,657.09/8,179,548.84
  6. Step 6: Final answer
    x = 6,546,507.12

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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.