Home / 8,157,621.15-12,236,434.83-2,092,353.03

Finding the Fourth Proportional to 8,157,621.15, 12,236,434.83 and 2,092,353.03

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Solution

The fourth proportional to 8,157,621.15, 12,236,434.83 and 2,092,353.03 is: 3,138,530.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,157,621.15 : 12,236,434.83 = 2,092,353.03 : x
  2. Step 2: Convert to fraction form
    8,157,621.15/12,236,434.83 = 2,092,353.03/x
  3. Step 3: Cross multiply
    8,157,621.15x = 12,236,434.83 × 2,092,353.03
  4. Step 4: Simplify right side
    8,157,621.15x = 25,602,941,492,948.04
  5. Step 5: Solve for x
    x = 25,602,941,492,948.04/8,157,621.15
  6. Step 6: Final answer
    x = 3,138,530.34

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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.