Home / 9,462,005.55-13,057,572.87-5,111,091.90

Finding the Fourth Proportional to 9,462,005.55, 13,057,572.87 and 5,111,091.90

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Solution

The fourth proportional to 9,462,005.55, 13,057,572.87 and 5,111,091.90 is: 7,053,309.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,462,005.55 : 13,057,572.87 = 5,111,091.90 : x
  2. Step 2: Convert to fraction form
    9,462,005.55/13,057,572.87 = 5,111,091.90/x
  3. Step 3: Cross multiply
    9,462,005.55x = 13,057,572.87 × 5,111,091.90
  4. Step 4: Simplify right side
    9,462,005.55x = 66,738,454,929,516.75
  5. Step 5: Solve for x
    x = 66,738,454,929,516.75/9,462,005.55
  6. Step 6: Final answer
    x = 7,053,309.64

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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.