Home / 10,801,787.13-14,907,621.43-6,618,248.38

Finding the Fourth Proportional to 10,801,787.13, 14,907,621.43 and 6,618,248.38

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Solution

The fourth proportional to 10,801,787.13, 14,907,621.43 and 6,618,248.38 is: 9,133,890.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,801,787.13 : 14,907,621.43 = 6,618,248.38 : x
  2. Step 2: Convert to fraction form
    10,801,787.13/14,907,621.43 = 6,618,248.38/x
  3. Step 3: Cross multiply
    10,801,787.13x = 14,907,621.43 × 6,618,248.38
  4. Step 4: Simplify right side
    10,801,787.13x = 98,662,341,447,585.80
  5. Step 5: Solve for x
    x = 98,662,341,447,585.80/10,801,787.13
  6. Step 6: Final answer
    x = 9,133,890.56

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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.