Home / 6,686,232.20-10,029,348.30-1,637,542.70

Finding the Fourth Proportional to 6,686,232.20, 10,029,348.30 and 1,637,542.70

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Solution

The fourth proportional to 6,686,232.20, 10,029,348.30 and 1,637,542.70 is: 2,456,314.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,686,232.20 : 10,029,348.30 = 1,637,542.70 : x
  2. Step 2: Convert to fraction form
    6,686,232.20/10,029,348.30 = 1,637,542.70/x
  3. Step 3: Cross multiply
    6,686,232.20x = 10,029,348.30 × 1,637,542.70
  4. Step 4: Simplify right side
    6,686,232.20x = 16,423,486,094,422.41
  5. Step 5: Solve for x
    x = 16,423,486,094,422.41/6,686,232.20
  6. Step 6: Final answer
    x = 2,456,314.05

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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.