Home / 7,338,110.11-11,003,399.96-3,881,715.34

Finding the Fourth Proportional to 7,338,110.11, 11,003,399.96 and 3,881,715.34

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Solution

The fourth proportional to 7,338,110.11, 11,003,399.96 and 3,881,715.34 is: 5,820,581.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,338,110.11 : 11,003,399.96 = 3,881,715.34 : x
  2. Step 2: Convert to fraction form
    7,338,110.11/11,003,399.96 = 3,881,715.34/x
  3. Step 3: Cross multiply
    7,338,110.11x = 11,003,399.96 × 3,881,715.34
  4. Step 4: Simplify right side
    7,338,110.11x = 42,712,066,399,083.17
  5. Step 5: Solve for x
    x = 42,712,066,399,083.17/7,338,110.11
  6. Step 6: Final answer
    x = 5,820,581.29

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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.