Home / 7,026,506.71-9,696,524.45-3,929,036.06

Finding the Fourth Proportional to 7,026,506.71, 9,696,524.45 and 3,929,036.06

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Solution

The fourth proportional to 7,026,506.71, 9,696,524.45 and 3,929,036.06 is: 5,422,039.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,026,506.71 : 9,696,524.45 = 3,929,036.06 : x
  2. Step 2: Convert to fraction form
    7,026,506.71/9,696,524.45 = 3,929,036.06/x
  3. Step 3: Cross multiply
    7,026,506.71x = 9,696,524.45 × 3,929,036.06
  4. Step 4: Simplify right side
    7,026,506.71x = 38,097,994,190,289.87
  5. Step 5: Solve for x
    x = 38,097,994,190,289.87/7,026,506.71
  6. Step 6: Final answer
    x = 5,422,039.11

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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.