Home / 6,807,561.39-10,213,341.96-2,015,375.40

Finding the Fourth Proportional to 6,807,561.39, 10,213,341.96 and 2,015,375.40

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Solution

The fourth proportional to 6,807,561.39, 10,213,341.96 and 2,015,375.40 is: 3,023,655.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,807,561.39 : 10,213,341.96 = 2,015,375.40 : x
  2. Step 2: Convert to fraction form
    6,807,561.39/10,213,341.96 = 2,015,375.40/x
  3. Step 3: Cross multiply
    6,807,561.39x = 10,213,341.96 × 2,015,375.40
  4. Step 4: Simplify right side
    6,807,561.39x = 20,583,718,137,971.79
  5. Step 5: Solve for x
    x = 20,583,718,137,971.79/6,807,561.39
  6. Step 6: Final answer
    x = 3,023,655.16

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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.