Home / 8,443,642.34-11,652,246.69-4,576,162.61

Finding the Fourth Proportional to 8,443,642.34, 11,652,246.69 and 4,576,162.61

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Solution

The fourth proportional to 8,443,642.34, 11,652,246.69 and 4,576,162.61 is: 6,315,115.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,443,642.34 : 11,652,246.69 = 4,576,162.61 : x
  2. Step 2: Convert to fraction form
    8,443,642.34/11,652,246.69 = 4,576,162.61/x
  3. Step 3: Cross multiply
    8,443,642.34x = 11,652,246.69 × 4,576,162.61
  4. Step 4: Simplify right side
    8,443,642.34x = 53,322,575,625,274.27
  5. Step 5: Solve for x
    x = 53,322,575,625,274.27/8,443,642.34
  6. Step 6: Final answer
    x = 6,315,115.38

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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.