Home / 8,785,428.30-12,125,342.10-6,029,852.04

Finding the Fourth Proportional to 8,785,428.30, 12,125,342.10 and 6,029,852.04

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Solution

The fourth proportional to 8,785,428.30, 12,125,342.10 and 6,029,852.04 is: 8,322,191.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,785,428.30 : 12,125,342.10 = 6,029,852.04 : x
  2. Step 2: Convert to fraction form
    8,785,428.30/12,125,342.10 = 6,029,852.04/x
  3. Step 3: Cross multiply
    8,785,428.30x = 12,125,342.10 × 6,029,852.04
  4. Step 4: Simplify right side
    8,785,428.30x = 73,114,018,797,382.88
  5. Step 5: Solve for x
    x = 73,114,018,797,382.88/8,785,428.30
  6. Step 6: Final answer
    x = 8,322,191.74

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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.