Home / 7,338,486.80-11,007,730.20-5,098,998.80

Finding the Fourth Proportional to 7,338,486.80, 11,007,730.20 and 5,098,998.80

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Solution

The fourth proportional to 7,338,486.80, 11,007,730.20 and 5,098,998.80 is: 7,648,498.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,338,486.80 : 11,007,730.20 = 5,098,998.80 : x
  2. Step 2: Convert to fraction form
    7,338,486.80/11,007,730.20 = 5,098,998.80/x
  3. Step 3: Cross multiply
    7,338,486.80x = 11,007,730.20 × 5,098,998.80
  4. Step 4: Simplify right side
    7,338,486.80x = 56,128,403,080,523.76
  5. Step 5: Solve for x
    x = 56,128,403,080,523.76/7,338,486.80
  6. Step 6: Final answer
    x = 7,648,498.20

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Double scale
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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.