Home / 8,191,166.52-11,306,058.12-4,754,514.72

Finding the Fourth Proportional to 8,191,166.52, 11,306,058.12 and 4,754,514.72

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Solution

The fourth proportional to 8,191,166.52, 11,306,058.12 and 4,754,514.72 is: 6,562,535.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,191,166.52 : 11,306,058.12 = 4,754,514.72 : x
  2. Step 2: Convert to fraction form
    8,191,166.52/11,306,058.12 = 4,754,514.72/x
  3. Step 3: Cross multiply
    8,191,166.52x = 11,306,058.12 × 4,754,514.72
  4. Step 4: Simplify right side
    8,191,166.52x = 53,754,819,756,715.52
  5. Step 5: Solve for x
    x = 53,754,819,756,715.52/8,191,166.52
  6. Step 6: Final answer
    x = 6,562,535.34

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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.