Home / 5,954,935.32-8,219,683.98-3,378,328.56

Finding the Fourth Proportional to 5,954,935.32, 8,219,683.98 and 3,378,328.56

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Solution

The fourth proportional to 5,954,935.32, 8,219,683.98 and 3,378,328.56 is: 4,663,156.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,954,935.32 : 8,219,683.98 = 3,378,328.56 : x
  2. Step 2: Convert to fraction form
    5,954,935.32/8,219,683.98 = 3,378,328.56/x
  3. Step 3: Cross multiply
    5,954,935.32x = 8,219,683.98 × 3,378,328.56
  4. Step 4: Simplify right side
    5,954,935.32x = 27,768,793,143,808.47
  5. Step 5: Solve for x
    x = 27,768,793,143,808.47/5,954,935.32
  6. Step 6: Final answer
    x = 4,663,156.13

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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.