Home / 6,726,946.39-9,283,487.85-3,787,774.21

Finding the Fourth Proportional to 6,726,946.39, 9,283,487.85 and 3,787,774.21

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Solution

The fourth proportional to 6,726,946.39, 9,283,487.85 and 3,787,774.21 is: 5,227,298.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,726,946.39 : 9,283,487.85 = 3,787,774.21 : x
  2. Step 2: Convert to fraction form
    6,726,946.39/9,283,487.85 = 3,787,774.21/x
  3. Step 3: Cross multiply
    6,726,946.39x = 9,283,487.85 × 3,787,774.21
  4. Step 4: Simplify right side
    6,726,946.39x = 35,163,755,868,682.71
  5. Step 5: Solve for x
    x = 35,163,755,868,682.71/6,726,946.39
  6. Step 6: Final answer
    x = 5,227,298.37

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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.