Home / 19,175,165.49-28,766,787.73-6,220,304.53

Finding the Fourth Proportional to 19,175,165.49, 28,766,787.73 and 6,220,304.53

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Solution

The fourth proportional to 19,175,165.49, 28,766,787.73 and 6,220,304.53 is: 9,331,767.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,175,165.49 : 28,766,787.73 = 6,220,304.53 : x
  2. Step 2: Convert to fraction form
    19,175,165.49/28,766,787.73 = 6,220,304.53/x
  3. Step 3: Cross multiply
    19,175,165.49x = 28,766,787.73 × 6,220,304.53
  4. Step 4: Simplify right side
    19,175,165.49x = 178,938,180,104,812.88
  5. Step 5: Solve for x
    x = 178,938,180,104,812.88/19,175,165.49
  6. Step 6: Final answer
    x = 9,331,767.19

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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.