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Finding the Fourth Proportional to 6,074,497.63, 8,382,981.69 and 3,358,418.59

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Solution

The fourth proportional to 6,074,497.63, 8,382,981.69 and 3,358,418.59 is: 4,634,714.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,074,497.63 : 8,382,981.69 = 3,358,418.59 : x
  2. Step 2: Convert to fraction form
    6,074,497.63/8,382,981.69 = 3,358,418.59/x
  3. Step 3: Cross multiply
    6,074,497.63x = 8,382,981.69 × 3,358,418.59
  4. Step 4: Simplify right side
    6,074,497.63x = 28,153,561,488,618.61
  5. Step 5: Solve for x
    x = 28,153,561,488,618.61/6,074,497.63
  6. Step 6: Final answer
    x = 4,634,714.38

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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.