Home / 6,813,372.72-9,402,463.68-3,715,903.56

Finding the Fourth Proportional to 6,813,372.72, 9,402,463.68 and 3,715,903.56

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Solution

The fourth proportional to 6,813,372.72, 9,402,463.68 and 3,715,903.56 is: 5,127,952.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,813,372.72 : 9,402,463.68 = 3,715,903.56 : x
  2. Step 2: Convert to fraction form
    6,813,372.72/9,402,463.68 = 3,715,903.56/x
  3. Step 3: Cross multiply
    6,813,372.72x = 9,402,463.68 × 3,715,903.56
  4. Step 4: Simplify right side
    6,813,372.72x = 34,938,648,261,282.70
  5. Step 5: Solve for x
    x = 34,938,648,261,282.70/6,813,372.72
  6. Step 6: Final answer
    x = 5,127,952.00

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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.