Home / 14,267,260.16-21,396,394.74-4,680,404.72

Finding the Fourth Proportional to 14,267,260.16, 21,396,394.74 and 4,680,404.72

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Solution

The fourth proportional to 14,267,260.16, 21,396,394.74 and 4,680,404.72 is: 7,019,132.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,267,260.16 : 21,396,394.74 = 4,680,404.72 : x
  2. Step 2: Convert to fraction form
    14,267,260.16/21,396,394.74 = 4,680,404.72/x
  3. Step 3: Cross multiply
    14,267,260.16x = 21,396,394.74 × 4,680,404.72
  4. Step 4: Simplify right side
    14,267,260.16x = 100,143,786,801,695.17
  5. Step 5: Solve for x
    x = 100,143,786,801,695.17/14,267,260.16
  6. Step 6: Final answer
    x = 7,019,132.32

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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.