Home / 6,298,622.69-8,693,517.03-4,121,904.71

Finding the Fourth Proportional to 6,298,622.69, 8,693,517.03 and 4,121,904.71

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Solution

The fourth proportional to 6,298,622.69, 8,693,517.03 and 4,121,904.71 is: 5,689,156.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,298,622.69 : 8,693,517.03 = 4,121,904.71 : x
  2. Step 2: Convert to fraction form
    6,298,622.69/8,693,517.03 = 4,121,904.71/x
  3. Step 3: Cross multiply
    6,298,622.69x = 8,693,517.03 × 4,121,904.71
  4. Step 4: Simplify right side
    6,298,622.69x = 35,833,848,809,026.91
  5. Step 5: Solve for x
    x = 35,833,848,809,026.91/6,298,622.69
  6. Step 6: Final answer
    x = 5,689,156.28

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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.