Home / 9,939,910.78-14,908,205.42-2,752,171.26

Finding the Fourth Proportional to 9,939,910.78, 14,908,205.42 and 2,752,171.26

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Solution

The fourth proportional to 9,939,910.78, 14,908,205.42 and 2,752,171.26 is: 4,127,797.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,939,910.78 : 14,908,205.42 = 2,752,171.26 : x
  2. Step 2: Convert to fraction form
    9,939,910.78/14,908,205.42 = 2,752,171.26/x
  3. Step 3: Cross multiply
    9,939,910.78x = 14,908,205.42 × 2,752,171.26
  4. Step 4: Simplify right side
    9,939,910.78x = 41,029,934,406,798.34
  5. Step 5: Solve for x
    x = 41,029,934,406,798.34/9,939,910.78
  6. Step 6: Final answer
    x = 4,127,797.05

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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.