Home / 11,938,565.69-17,905,770.87-3,851,541.33

Finding the Fourth Proportional to 11,938,565.69, 17,905,770.87 and 3,851,541.33

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Solution

The fourth proportional to 11,938,565.69, 17,905,770.87 and 3,851,541.33 is: 5,776,641.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,938,565.69 : 17,905,770.87 = 3,851,541.33 : x
  2. Step 2: Convert to fraction form
    11,938,565.69/17,905,770.87 = 3,851,541.33/x
  3. Step 3: Cross multiply
    11,938,565.69x = 17,905,770.87 × 3,851,541.33
  4. Step 4: Simplify right side
    11,938,565.69x = 68,964,816,551,315.06
  5. Step 5: Solve for x
    x = 68,964,816,551,315.06/11,938,565.69
  6. Step 6: Final answer
    x = 5,776,641.71

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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.