Home / 10,480,177.28-15,734,441.91-7,233,643.27

Finding the Fourth Proportional to 10,480,177.28, 15,734,441.91 and 7,233,643.27

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Solution

The fourth proportional to 10,480,177.28, 15,734,441.91 and 7,233,643.27 is: 10,860,249.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,480,177.28 : 15,734,441.91 = 7,233,643.27 : x
  2. Step 2: Convert to fraction form
    10,480,177.28/15,734,441.91 = 7,233,643.27/x
  3. Step 3: Cross multiply
    10,480,177.28x = 15,734,441.91 × 7,233,643.27
  4. Step 4: Simplify right side
    10,480,177.28x = 113,817,339,829,477.44
  5. Step 5: Solve for x
    x = 113,817,339,829,477.44/10,480,177.28
  6. Step 6: Final answer
    x = 10,860,249.48

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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.