Home / 5,048,086.95-7,572,606.30-3,912,121.53

Finding the Fourth Proportional to 5,048,086.95, 7,572,606.30 and 3,912,121.53

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Solution

The fourth proportional to 5,048,086.95, 7,572,606.30 and 3,912,121.53 is: 5,868,551.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,048,086.95 : 7,572,606.30 = 3,912,121.53 : x
  2. Step 2: Convert to fraction form
    5,048,086.95/7,572,606.30 = 3,912,121.53/x
  3. Step 3: Cross multiply
    5,048,086.95x = 7,572,606.30 × 3,912,121.53
  4. Step 4: Simplify right side
    5,048,086.95x = 29,624,956,144,443.64
  5. Step 5: Solve for x
    x = 29,624,956,144,443.64/5,048,086.95
  6. Step 6: Final answer
    x = 5,868,551.08

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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.