Home / 8,588,421.12-11,852,045.76-4,917,394

Finding the Fourth Proportional to 8,588,421.12, 11,852,045.76 and 4,917,394

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Solution

The fourth proportional to 8,588,421.12, 11,852,045.76 and 4,917,394 is: 6,786,017.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,588,421.12 : 11,852,045.76 = 4,917,394 : x
  2. Step 2: Convert to fraction form
    8,588,421.12/11,852,045.76 = 4,917,394/x
  3. Step 3: Cross multiply
    8,588,421.12x = 11,852,045.76 × 4,917,394
  4. Step 4: Simplify right side
    8,588,421.12x = 58,281,178,707,949.44
  5. Step 5: Solve for x
    x = 58,281,178,707,949.44/8,588,421.12
  6. Step 6: Final answer
    x = 6,786,017.81

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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.