Home / 8,308,001.70-12,462,002.55-3,514,097.70

Finding the Fourth Proportional to 8,308,001.70, 12,462,002.55 and 3,514,097.70

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Solution

The fourth proportional to 8,308,001.70, 12,462,002.55 and 3,514,097.70 is: 5,271,146.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,308,001.70 : 12,462,002.55 = 3,514,097.70 : x
  2. Step 2: Convert to fraction form
    8,308,001.70/12,462,002.55 = 3,514,097.70/x
  3. Step 3: Cross multiply
    8,308,001.70x = 12,462,002.55 × 3,514,097.70
  4. Step 4: Simplify right side
    8,308,001.70x = 43,792,694,498,349.14
  5. Step 5: Solve for x
    x = 43,792,694,498,349.14/8,308,001.70
  6. Step 6: Final answer
    x = 5,271,146.55

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Similar ratio
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1.5x scale

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.