Home / 8,339,390.17-11,502,425.71-7,653,277.64

Finding the Fourth Proportional to 8,339,390.17, 11,502,425.71 and 7,653,277.64

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Solution

The fourth proportional to 8,339,390.17, 11,502,425.71 and 7,653,277.64 is: 10,556,078.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,339,390.17 : 11,502,425.71 = 7,653,277.64 : x
  2. Step 2: Convert to fraction form
    8,339,390.17/11,502,425.71 = 7,653,277.64/x
  3. Step 3: Cross multiply
    8,339,390.17x = 11,502,425.71 × 7,653,277.64
  4. Step 4: Simplify right side
    8,339,390.17x = 88,031,257,492,104.12
  5. Step 5: Solve for x
    x = 88,031,257,492,104.12/8,339,390.17
  6. Step 6: Final answer
    x = 10,556,078.53

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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.