Home / 14,147,648.91-21,221,446.88-4,433,005.61

Finding the Fourth Proportional to 14,147,648.91, 21,221,446.88 and 4,433,005.61

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Solution

The fourth proportional to 14,147,648.91, 21,221,446.88 and 4,433,005.61 is: 6,649,500.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,147,648.91 : 21,221,446.88 = 4,433,005.61 : x
  2. Step 2: Convert to fraction form
    14,147,648.91/21,221,446.88 = 4,433,005.61/x
  3. Step 3: Cross multiply
    14,147,648.91x = 21,221,446.88 × 4,433,005.61
  4. Step 4: Simplify right side
    14,147,648.91x = 94,074,793,079,079.14
  5. Step 5: Solve for x
    x = 94,074,793,079,079.14/14,147,648.91
  6. Step 6: Final answer
    x = 6,649,500.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.