Home / 13,707,214.08-18,916,066.56-7,595,744.64

Finding the Fourth Proportional to 13,707,214.08, 18,916,066.56 and 7,595,744.64

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Solution

The fourth proportional to 13,707,214.08, 18,916,066.56 and 7,595,744.64 is: 10,482,189.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,707,214.08 : 18,916,066.56 = 7,595,744.64 : x
  2. Step 2: Convert to fraction form
    13,707,214.08/18,916,066.56 = 7,595,744.64/x
  3. Step 3: Cross multiply
    13,707,214.08x = 18,916,066.56 × 7,595,744.64
  4. Step 4: Simplify right side
    13,707,214.08x = 143,681,611,183,003.22
  5. Step 5: Solve for x
    x = 143,681,611,183,003.22/13,707,214.08
  6. Step 6: Final answer
    x = 10,482,189.18

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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.