Home / 11,301,499.35-15,595,639.11-6,144,865.20

Finding the Fourth Proportional to 11,301,499.35, 15,595,639.11 and 6,144,865.20

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Solution

The fourth proportional to 11,301,499.35, 15,595,639.11 and 6,144,865.20 is: 8,479,680.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,301,499.35 : 15,595,639.11 = 6,144,865.20 : x
  2. Step 2: Convert to fraction form
    11,301,499.35/15,595,639.11 = 6,144,865.20/x
  3. Step 3: Cross multiply
    11,301,499.35x = 15,595,639.11 × 6,144,865.20
  4. Step 4: Simplify right side
    11,301,499.35x = 95,833,100,038,797.97
  5. Step 5: Solve for x
    x = 95,833,100,038,797.97/11,301,499.35
  6. Step 6: Final answer
    x = 8,479,680.18

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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.