Home / 8,146,643.10-12,226,853.70-3,357,769.20

Finding the Fourth Proportional to 8,146,643.10, 12,226,853.70 and 3,357,769.20

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Solution

The fourth proportional to 8,146,643.10, 12,226,853.70 and 3,357,769.20 is: 5,039,493.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,146,643.10 : 12,226,853.70 = 3,357,769.20 : x
  2. Step 2: Convert to fraction form
    8,146,643.10/12,226,853.70 = 3,357,769.20/x
  3. Step 3: Cross multiply
    8,146,643.10x = 12,226,853.70 × 3,357,769.20
  4. Step 4: Simplify right side
    8,146,643.10x = 41,054,952,766,766.04
  5. Step 5: Solve for x
    x = 41,054,952,766,766.04/8,146,643.10
  6. Step 6: Final answer
    x = 5,039,493.23

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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.