Home / 6,650,077.41-9,176,918.79-3,709,981.22

Finding the Fourth Proportional to 6,650,077.41, 9,176,918.79 and 3,709,981.22

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Solution

The fourth proportional to 6,650,077.41, 9,176,918.79 and 3,709,981.22 is: 5,119,669.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,650,077.41 : 9,176,918.79 = 3,709,981.22 : x
  2. Step 2: Convert to fraction form
    6,650,077.41/9,176,918.79 = 3,709,981.22/x
  3. Step 3: Cross multiply
    6,650,077.41x = 9,176,918.79 × 3,709,981.22
  4. Step 4: Simplify right side
    6,650,077.41x = 34,046,196,322,480.52
  5. Step 5: Solve for x
    x = 34,046,196,322,480.52/6,650,077.41
  6. Step 6: Final answer
    x = 5,119,669.17

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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.