Home / 8,521,751.17-11,760,271.29-4,654,454.77

Finding the Fourth Proportional to 8,521,751.17, 11,760,271.29 and 4,654,454.77

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Solution

The fourth proportional to 8,521,751.17, 11,760,271.29 and 4,654,454.77 is: 6,423,286.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,521,751.17 : 11,760,271.29 = 4,654,454.77 : x
  2. Step 2: Convert to fraction form
    8,521,751.17/11,760,271.29 = 4,654,454.77/x
  3. Step 3: Cross multiply
    8,521,751.17x = 11,760,271.29 × 4,654,454.77
  4. Step 4: Simplify right side
    8,521,751.17x = 54,737,650,778,962.27
  5. Step 5: Solve for x
    x = 54,737,650,778,962.27/8,521,751.17
  6. Step 6: Final answer
    x = 6,423,286.68

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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.