Home / 6,358,143.69-8,774,468.64-3,642,414.57

Finding the Fourth Proportional to 6,358,143.69, 8,774,468.64 and 3,642,414.57

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Solution

The fourth proportional to 6,358,143.69, 8,774,468.64 and 3,642,414.57 is: 5,026,664.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,358,143.69 : 8,774,468.64 = 3,642,414.57 : x
  2. Step 2: Convert to fraction form
    6,358,143.69/8,774,468.64 = 3,642,414.57/x
  3. Step 3: Cross multiply
    6,358,143.69x = 8,774,468.64 × 3,642,414.57
  4. Step 4: Simplify right side
    6,358,143.69x = 31,960,252,418,344.09
  5. Step 5: Solve for x
    x = 31,960,252,418,344.09/6,358,143.69
  6. Step 6: Final answer
    x = 5,026,664.07

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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.