Home / 5,217,248.91-7,198,725.35-3,012,073.52

Finding the Fourth Proportional to 5,217,248.91, 7,198,725.35 and 3,012,073.52

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Solution

The fourth proportional to 5,217,248.91, 7,198,725.35 and 3,012,073.52 is: 4,156,039.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,217,248.91 : 7,198,725.35 = 3,012,073.52 : x
  2. Step 2: Convert to fraction form
    5,217,248.91/7,198,725.35 = 3,012,073.52/x
  3. Step 3: Cross multiply
    5,217,248.91x = 7,198,725.35 × 3,012,073.52
  4. Step 4: Simplify right side
    5,217,248.91x = 21,683,089,996,270.70
  5. Step 5: Solve for x
    x = 21,683,089,996,270.70/5,217,248.91
  6. Step 6: Final answer
    x = 4,156,039.01

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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.