Home / 15,629,357.03-23,428,904.23-6,988,569.23

Finding the Fourth Proportional to 15,629,357.03, 23,428,904.23 and 6,988,569.23

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Solution

The fourth proportional to 15,629,357.03, 23,428,904.23 and 6,988,569.23 is: 10,476,087.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,629,357.03 : 23,428,904.23 = 6,988,569.23 : x
  2. Step 2: Convert to fraction form
    15,629,357.03/23,428,904.23 = 6,988,569.23/x
  3. Step 3: Cross multiply
    15,629,357.03x = 23,428,904.23 × 6,988,569.23
  4. Step 4: Simplify right side
    15,629,357.03x = 163,734,519,261,702.81
  5. Step 5: Solve for x
    x = 163,734,519,261,702.81/15,629,357.03
  6. Step 6: Final answer
    x = 10,476,087.98

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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.