Home / 8,981,952.72-12,394,950.12-4,907,484.24

Finding the Fourth Proportional to 8,981,952.72, 12,394,950.12 and 4,907,484.24

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Solution

The fourth proportional to 8,981,952.72, 12,394,950.12 and 4,907,484.24 is: 6,772,249.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,981,952.72 : 12,394,950.12 = 4,907,484.24 : x
  2. Step 2: Convert to fraction form
    8,981,952.72/12,394,950.12 = 4,907,484.24/x
  3. Step 3: Cross multiply
    8,981,952.72x = 12,394,950.12 × 4,907,484.24
  4. Step 4: Simplify right side
    8,981,952.72x = 60,828,022,369,486.11
  5. Step 5: Solve for x
    x = 60,828,022,369,486.11/8,981,952.72
  6. Step 6: Final answer
    x = 6,772,249.23

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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.