Home / 8,088,621.31-12,109,386.14-4,241,320.62

Finding the Fourth Proportional to 8,088,621.31, 12,109,386.14 and 4,241,320.62

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Solution

The fourth proportional to 8,088,621.31, 12,109,386.14 and 4,241,320.62 is: 6,349,634.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,088,621.31 : 12,109,386.14 = 4,241,320.62 : x
  2. Step 2: Convert to fraction form
    8,088,621.31/12,109,386.14 = 4,241,320.62/x
  3. Step 3: Cross multiply
    8,088,621.31x = 12,109,386.14 × 4,241,320.62
  4. Step 4: Simplify right side
    8,088,621.31x = 51,359,789,049,370.67
  5. Step 5: Solve for x
    x = 51,359,789,049,370.67/8,088,621.31
  6. Step 6: Final answer
    x = 6,349,634.52

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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.