Home / 11,306,727.28-15,603,329.64-6,150,120.40

Finding the Fourth Proportional to 11,306,727.28, 15,603,329.64 and 6,150,120.40

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Solution

The fourth proportional to 11,306,727.28, 15,603,329.64 and 6,150,120.40 is: 8,487,191.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,306,727.28 : 15,603,329.64 = 6,150,120.40 : x
  2. Step 2: Convert to fraction form
    11,306,727.28/15,603,329.64 = 6,150,120.40/x
  3. Step 3: Cross multiply
    11,306,727.28x = 15,603,329.64 × 6,150,120.40
  4. Step 4: Simplify right side
    11,306,727.28x = 95,962,355,926,888.67
  5. Step 5: Solve for x
    x = 95,962,355,926,888.67/11,306,727.28
  6. Step 6: Final answer
    x = 8,487,191.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.