Home / 6,220,006.86-9,326,161.16-2,429,031.90

Finding the Fourth Proportional to 6,220,006.86, 9,326,161.16 and 2,429,031.90

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Solution

The fourth proportional to 6,220,006.86, 9,326,161.16 and 2,429,031.90 is: 3,642,044.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,220,006.86 : 9,326,161.16 = 2,429,031.90 : x
  2. Step 2: Convert to fraction form
    6,220,006.86/9,326,161.16 = 2,429,031.90/x
  3. Step 3: Cross multiply
    6,220,006.86x = 9,326,161.16 × 2,429,031.90
  4. Step 4: Simplify right side
    6,220,006.86x = 22,653,542,962,181.00
  5. Step 5: Solve for x
    x = 22,653,542,962,181.00/6,220,006.86
  6. Step 6: Final answer
    x = 3,642,044.69

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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.