Home / 10,874,998.11-15,007,883.40-5,980,592.34

Finding the Fourth Proportional to 10,874,998.11, 15,007,883.40 and 5,980,592.34

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Solution

The fourth proportional to 10,874,998.11, 15,007,883.40 and 5,980,592.34 is: 8,253,429.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,874,998.11 : 15,007,883.40 = 5,980,592.34 : x
  2. Step 2: Convert to fraction form
    10,874,998.11/15,007,883.40 = 5,980,592.34/x
  3. Step 3: Cross multiply
    10,874,998.11x = 15,007,883.40 × 5,980,592.34
  4. Step 4: Simplify right side
    10,874,998.11x = 89,756,032,501,653.16
  5. Step 5: Solve for x
    x = 89,756,032,501,653.16/10,874,998.11
  6. Step 6: Final answer
    x = 8,253,429.71

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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.