Home / 10,998,160.65-15,175,912.41-6,586,852.48

Finding the Fourth Proportional to 10,998,160.65, 15,175,912.41 and 6,586,852.48

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Solution

The fourth proportional to 10,998,160.65, 15,175,912.41 and 6,586,852.48 is: 9,088,928.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,998,160.65 : 15,175,912.41 = 6,586,852.48 : x
  2. Step 2: Convert to fraction form
    10,998,160.65/15,175,912.41 = 6,586,852.48/x
  3. Step 3: Cross multiply
    10,998,160.65x = 15,175,912.41 × 6,586,852.48
  4. Step 4: Simplify right side
    10,998,160.65x = 99,961,496,294,071.28
  5. Step 5: Solve for x
    x = 99,961,496,294,071.28/10,998,160.65
  6. Step 6: Final answer
    x = 9,088,928.55

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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.