Home / 10,980,382.03-15,144,091.69-9,652,967.56

Finding the Fourth Proportional to 10,980,382.03, 15,144,091.69 and 9,652,967.56

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Solution

The fourth proportional to 10,980,382.03, 15,144,091.69 and 9,652,967.56 is: 13,313,327.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,980,382.03 : 15,144,091.69 = 9,652,967.56 : x
  2. Step 2: Convert to fraction form
    10,980,382.03/15,144,091.69 = 9,652,967.56/x
  3. Step 3: Cross multiply
    10,980,382.03x = 15,144,091.69 × 9,652,967.56
  4. Step 4: Simplify right side
    10,980,382.03x = 146,185,425,760,970.75
  5. Step 5: Solve for x
    x = 146,185,425,760,970.75/10,980,382.03
  6. Step 6: Final answer
    x = 13,313,327.84

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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.