Home / 7,246,606.28-10,000,383.53-3,938,908.23

Finding the Fourth Proportional to 7,246,606.28, 10,000,383.53 and 3,938,908.23

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Solution

The fourth proportional to 7,246,606.28, 10,000,383.53 and 3,938,908.23 is: 5,435,729.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,246,606.28 : 10,000,383.53 = 3,938,908.23 : x
  2. Step 2: Convert to fraction form
    7,246,606.28/10,000,383.53 = 3,938,908.23/x
  3. Step 3: Cross multiply
    7,246,606.28x = 10,000,383.53 × 3,938,908.23
  4. Step 4: Simplify right side
    7,246,606.28x = 39,390,592,969,778.91
  5. Step 5: Solve for x
    x = 39,390,592,969,778.91/7,246,606.28
  6. Step 6: Final answer
    x = 5,435,729.70

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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.