Home / 8,899,669.56-13,348,833.60-2,834,156.28

Finding the Fourth Proportional to 8,899,669.56, 13,348,833.60 and 2,834,156.28

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Solution

The fourth proportional to 8,899,669.56, 13,348,833.60 and 2,834,156.28 is: 4,251,020.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,899,669.56 : 13,348,833.60 = 2,834,156.28 : x
  2. Step 2: Convert to fraction form
    8,899,669.56/13,348,833.60 = 2,834,156.28/x
  3. Step 3: Cross multiply
    8,899,669.56x = 13,348,833.60 × 2,834,156.28
  4. Step 4: Simplify right side
    8,899,669.56x = 37,832,680,578,115.01
  5. Step 5: Solve for x
    x = 37,832,680,578,115.01/8,899,669.56
  6. Step 6: Final answer
    x = 4,251,020.82

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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.