Home / 13,225,060.80-19,813,096.80-7,528,363.20

Finding the Fourth Proportional to 13,225,060.80, 19,813,096.80 and 7,528,363.20

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Solution

The fourth proportional to 13,225,060.80, 19,813,096.80 and 7,528,363.20 is: 11,278,601.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,225,060.80 : 19,813,096.80 = 7,528,363.20 : x
  2. Step 2: Convert to fraction form
    13,225,060.80/19,813,096.80 = 7,528,363.20/x
  3. Step 3: Cross multiply
    13,225,060.80x = 19,813,096.80 × 7,528,363.20
  4. Step 4: Simplify right side
    13,225,060.80x = 149,160,188,827,157.78
  5. Step 5: Solve for x
    x = 149,160,188,827,157.78/13,225,060.80
  6. Step 6: Final answer
    x = 11,278,601.37

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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.