Home / 14,267,309.76-21,396,468.87-4,680,454.32

Finding the Fourth Proportional to 14,267,309.76, 21,396,468.87 and 4,680,454.32

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Solution

The fourth proportional to 14,267,309.76, 21,396,468.87 and 4,680,454.32 is: 7,019,206.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,267,309.76 : 21,396,468.87 = 4,680,454.32 : x
  2. Step 2: Convert to fraction form
    14,267,309.76/21,396,468.87 = 4,680,454.32/x
  3. Step 3: Cross multiply
    14,267,309.76x = 21,396,468.87 × 4,680,454.32
  4. Step 4: Simplify right side
    14,267,309.76x = 100,145,195,155,337.03
  5. Step 5: Solve for x
    x = 100,145,195,155,337.03/14,267,309.76
  6. Step 6: Final answer
    x = 7,019,206.62

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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.