Home / 10,267,048.53-15,415,712.10-5,726,967.75

Finding the Fourth Proportional to 10,267,048.53, 15,415,712.10 and 5,726,967.75

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Solution

The fourth proportional to 10,267,048.53, 15,415,712.10 and 5,726,967.75 is: 8,598,896.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,267,048.53 : 15,415,712.10 = 5,726,967.75 : x
  2. Step 2: Convert to fraction form
    10,267,048.53/15,415,712.10 = 5,726,967.75/x
  3. Step 3: Cross multiply
    10,267,048.53x = 15,415,712.10 × 5,726,967.75
  4. Step 4: Simplify right side
    10,267,048.53x = 88,285,286,039,984.77
  5. Step 5: Solve for x
    x = 88,285,286,039,984.77/10,267,048.53
  6. Step 6: Final answer
    x = 8,598,896.34

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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.