Home / 14,045,394.53-21,068,091.80-3,948,015.53

Finding the Fourth Proportional to 14,045,394.53, 21,068,091.80 and 3,948,015.53

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Solution

The fourth proportional to 14,045,394.53, 21,068,091.80 and 3,948,015.53 is: 5,922,023.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,045,394.53 : 21,068,091.80 = 3,948,015.53 : x
  2. Step 2: Convert to fraction form
    14,045,394.53/21,068,091.80 = 3,948,015.53/x
  3. Step 3: Cross multiply
    14,045,394.53x = 21,068,091.80 × 3,948,015.53
  4. Step 4: Simplify right side
    14,045,394.53x = 83,177,153,613,865.66
  5. Step 5: Solve for x
    x = 83,177,153,613,865.66/14,045,394.53
  6. Step 6: Final answer
    x = 5,922,023.30

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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.