Home / 7,169,671.34-10,758,991.14-2,909,839.58

Finding the Fourth Proportional to 7,169,671.34, 10,758,991.14 and 2,909,839.58

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Solution

The fourth proportional to 7,169,671.34, 10,758,991.14 and 2,909,839.58 is: 4,366,579.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,169,671.34 : 10,758,991.14 = 2,909,839.58 : x
  2. Step 2: Convert to fraction form
    7,169,671.34/10,758,991.14 = 2,909,839.58/x
  3. Step 3: Cross multiply
    7,169,671.34x = 10,758,991.14 × 2,909,839.58
  4. Step 4: Simplify right side
    7,169,671.34x = 31,306,938,206,246.37
  5. Step 5: Solve for x
    x = 31,306,938,206,246.37/7,169,671.34
  6. Step 6: Final answer
    x = 4,366,579.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.