Home / 7,164,055.35-10,746,083.03-4,613,138.55

Finding the Fourth Proportional to 7,164,055.35, 10,746,083.03 and 4,613,138.55

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Solution

The fourth proportional to 7,164,055.35, 10,746,083.03 and 4,613,138.55 is: 6,919,707.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,164,055.35 : 10,746,083.03 = 4,613,138.55 : x
  2. Step 2: Convert to fraction form
    7,164,055.35/10,746,083.03 = 4,613,138.55/x
  3. Step 3: Cross multiply
    7,164,055.35x = 10,746,083.03 × 4,613,138.55
  4. Step 4: Simplify right side
    7,164,055.35x = 49,573,169,864,128.12
  5. Step 5: Solve for x
    x = 49,573,169,864,128.12/7,164,055.35
  6. Step 6: Final answer
    x = 6,919,707.83

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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.