Home / 10,266,981.20-15,415,611.36-5,726,900.48

Finding the Fourth Proportional to 10,266,981.20, 15,415,611.36 and 5,726,900.48

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Solution

The fourth proportional to 10,266,981.20, 15,415,611.36 and 5,726,900.48 is: 8,598,795.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,266,981.20 : 15,415,611.36 = 5,726,900.48 : x
  2. Step 2: Convert to fraction form
    10,266,981.20/15,415,611.36 = 5,726,900.48/x
  3. Step 3: Cross multiply
    10,266,981.20x = 15,415,611.36 × 5,726,900.48
  4. Step 4: Simplify right side
    10,266,981.20x = 88,283,672,097,077.45
  5. Step 5: Solve for x
    x = 88,283,672,097,077.45/10,266,981.20
  6. Step 6: Final answer
    x = 8,598,795.53

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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.