Home / 7,128,855.10-10,693,282.65-2,336,700.70

Finding the Fourth Proportional to 7,128,855.10, 10,693,282.65 and 2,336,700.70

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Solution

The fourth proportional to 7,128,855.10, 10,693,282.65 and 2,336,700.70 is: 3,505,051.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,128,855.10 : 10,693,282.65 = 2,336,700.70 : x
  2. Step 2: Convert to fraction form
    7,128,855.10/10,693,282.65 = 2,336,700.70/x
  3. Step 3: Cross multiply
    7,128,855.10x = 10,693,282.65 × 2,336,700.70
  4. Step 4: Simplify right side
    7,128,855.10x = 24,987,001,053,552.86
  5. Step 5: Solve for x
    x = 24,987,001,053,552.86/7,128,855.10
  6. Step 6: Final answer
    x = 3,505,051.05

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Similar ratio
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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.