Home / 9,158,133.38-13,724,285.04-5,061,299.36

Finding the Fourth Proportional to 9,158,133.38, 13,724,285.04 and 5,061,299.36

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Solution

The fourth proportional to 9,158,133.38, 13,724,285.04 and 5,061,299.36 is: 7,584,811.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,158,133.38 : 13,724,285.04 = 5,061,299.36 : x
  2. Step 2: Convert to fraction form
    9,158,133.38/13,724,285.04 = 5,061,299.36/x
  3. Step 3: Cross multiply
    9,158,133.38x = 13,724,285.04 × 5,061,299.36
  4. Step 4: Simplify right side
    9,158,133.38x = 69,462,715,089,409.58
  5. Step 5: Solve for x
    x = 69,462,715,089,409.58/9,158,133.38
  6. Step 6: Final answer
    x = 7,584,811.47

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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.