Home / 8,236,001.70-12,354,002.55-6,641,678.70

Finding the Fourth Proportional to 8,236,001.70, 12,354,002.55 and 6,641,678.70

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Solution

The fourth proportional to 8,236,001.70, 12,354,002.55 and 6,641,678.70 is: 9,962,518.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,236,001.70 : 12,354,002.55 = 6,641,678.70 : x
  2. Step 2: Convert to fraction form
    8,236,001.70/12,354,002.55 = 6,641,678.70/x
  3. Step 3: Cross multiply
    8,236,001.70x = 12,354,002.55 × 6,641,678.70
  4. Step 4: Simplify right side
    8,236,001.70x = 82,051,315,596,080.69
  5. Step 5: Solve for x
    x = 82,051,315,596,080.69/8,236,001.70
  6. Step 6: Final answer
    x = 9,962,518.05

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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.