Home / 7,108,947.84-10,663,625.28-2,790,818.88

Finding the Fourth Proportional to 7,108,947.84, 10,663,625.28 and 2,790,818.88

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Solution

The fourth proportional to 7,108,947.84, 10,663,625.28 and 2,790,818.88 is: 4,186,308.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,108,947.84 : 10,663,625.28 = 2,790,818.88 : x
  2. Step 2: Convert to fraction form
    7,108,947.84/10,663,625.28 = 2,790,818.88/x
  3. Step 3: Cross multiply
    7,108,947.84x = 10,663,625.28 × 2,790,818.88
  4. Step 4: Simplify right side
    7,108,947.84x = 29,760,246,760,669.29
  5. Step 5: Solve for x
    x = 29,760,246,760,669.29/7,108,947.84
  6. Step 6: Final answer
    x = 4,186,308.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.