Home / 12,202,819.02-16,839,325.71-6,696,055.08

Finding the Fourth Proportional to 12,202,819.02, 16,839,325.71 and 6,696,055.08

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Solution

The fourth proportional to 12,202,819.02, 16,839,325.71 and 6,696,055.08 is: 9,240,246.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,202,819.02 : 16,839,325.71 = 6,696,055.08 : x
  2. Step 2: Convert to fraction form
    12,202,819.02/16,839,325.71 = 6,696,055.08/x
  3. Step 3: Cross multiply
    12,202,819.02x = 16,839,325.71 × 6,696,055.08
  4. Step 4: Simplify right side
    12,202,819.02x = 112,757,052,464,220.11
  5. Step 5: Solve for x
    x = 112,757,052,464,220.11/12,202,819.02
  6. Step 6: Final answer
    x = 9,240,246.23

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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.