Home / 8,339,388.42-11,502,423.30-7,653,275.89

Finding the Fourth Proportional to 8,339,388.42, 11,502,423.30 and 7,653,275.89

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Solution

The fourth proportional to 8,339,388.42, 11,502,423.30 and 7,653,275.89 is: 10,556,076.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,339,388.42 : 11,502,423.30 = 7,653,275.89 : x
  2. Step 2: Convert to fraction form
    8,339,388.42/11,502,423.30 = 7,653,275.89/x
  3. Step 3: Cross multiply
    8,339,388.42x = 11,502,423.30 × 7,653,275.89
  4. Step 4: Simplify right side
    8,339,388.42x = 88,031,218,918,464.23
  5. Step 5: Solve for x
    x = 88,031,218,918,464.23/8,339,388.42
  6. Step 6: Final answer
    x = 10,556,076.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.