Home / 6,416,257.56-9,624,386.34-2,156,425.80

Finding the Fourth Proportional to 6,416,257.56, 9,624,386.34 and 2,156,425.80

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Solution

The fourth proportional to 6,416,257.56, 9,624,386.34 and 2,156,425.80 is: 3,234,638.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,416,257.56 : 9,624,386.34 = 2,156,425.80 : x
  2. Step 2: Convert to fraction form
    6,416,257.56/9,624,386.34 = 2,156,425.80/x
  3. Step 3: Cross multiply
    6,416,257.56x = 9,624,386.34 × 2,156,425.80
  4. Step 4: Simplify right side
    6,416,257.56x = 20,754,275,012,743.57
  5. Step 5: Solve for x
    x = 20,754,275,012,743.57/6,416,257.56
  6. Step 6: Final answer
    x = 3,234,638.70

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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.