Home / 9,452,217.20-14,188,823.40-5,200,689.20

Finding the Fourth Proportional to 9,452,217.20, 14,188,823.40 and 5,200,689.20

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Solution

The fourth proportional to 9,452,217.20, 14,188,823.40 and 5,200,689.20 is: 7,806,809.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,452,217.20 : 14,188,823.40 = 5,200,689.20 : x
  2. Step 2: Convert to fraction form
    9,452,217.20/14,188,823.40 = 5,200,689.20/x
  3. Step 3: Cross multiply
    9,452,217.20x = 14,188,823.40 × 5,200,689.20
  4. Step 4: Simplify right side
    9,452,217.20x = 73,791,660,617,087.28
  5. Step 5: Solve for x
    x = 73,791,660,617,087.28/9,452,217.20
  6. Step 6: Final answer
    x = 7,806,809.67

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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.