Home / 4,476,023.74-6,715,345.76-1,443,328.61

Finding the Fourth Proportional to 4,476,023.74, 6,715,345.76 and 1,443,328.61

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Solution

The fourth proportional to 4,476,023.74, 6,715,345.76 and 1,443,328.61 is: 2,165,415.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,476,023.74 : 6,715,345.76 = 1,443,328.61 : x
  2. Step 2: Convert to fraction form
    4,476,023.74/6,715,345.76 = 1,443,328.61/x
  3. Step 3: Cross multiply
    4,476,023.74x = 6,715,345.76 × 1,443,328.61
  4. Step 4: Simplify right side
    4,476,023.74x = 9,692,450,649,447.69
  5. Step 5: Solve for x
    x = 9,692,450,649,447.69/4,476,023.74
  6. Step 6: Final answer
    x = 2,165,415.38

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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.