Home / 9,488,376.23-13,093,965.29-5,137,465.41

Finding the Fourth Proportional to 9,488,376.23, 13,093,965.29 and 5,137,465.41

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Solution

The fourth proportional to 9,488,376.23, 13,093,965.29 and 5,137,465.41 is: 7,089,705.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,488,376.23 : 13,093,965.29 = 5,137,465.41 : x
  2. Step 2: Convert to fraction form
    9,488,376.23/13,093,965.29 = 5,137,465.41/x
  3. Step 3: Cross multiply
    9,488,376.23x = 13,093,965.29 × 5,137,465.41
  4. Step 4: Simplify right side
    9,488,376.23x = 67,269,793,769,959.29
  5. Step 5: Solve for x
    x = 67,269,793,769,959.29/9,488,376.23
  6. Step 6: Final answer
    x = 7,089,705.57

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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.