Home / 11,411,839.20-17,120,341.89-6,556,387.35

Finding the Fourth Proportional to 11,411,839.20, 17,120,341.89 and 6,556,387.35

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Solution

The fourth proportional to 11,411,839.20, 17,120,341.89 and 6,556,387.35 is: 9,836,065.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,411,839.20 : 17,120,341.89 = 6,556,387.35 : x
  2. Step 2: Convert to fraction form
    11,411,839.20/17,120,341.89 = 6,556,387.35/x
  3. Step 3: Cross multiply
    11,411,839.20x = 17,120,341.89 × 6,556,387.35
  4. Step 4: Simplify right side
    11,411,839.20x = 112,247,592,995,271.09
  5. Step 5: Solve for x
    x = 112,247,592,995,271.09/11,411,839.20
  6. Step 6: Final answer
    x = 9,836,065.07

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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.