Home / 7,241,019.81-9,991,497.63-4,184,644.29

Finding the Fourth Proportional to 7,241,019.81, 9,991,497.63 and 4,184,644.29

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Solution

The fourth proportional to 7,241,019.81, 9,991,497.63 and 4,184,644.29 is: 5,774,167.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,241,019.81 : 9,991,497.63 = 4,184,644.29 : x
  2. Step 2: Convert to fraction form
    7,241,019.81/9,991,497.63 = 4,184,644.29/x
  3. Step 3: Cross multiply
    7,241,019.81x = 9,991,497.63 × 4,184,644.29
  4. Step 4: Simplify right side
    7,241,019.81x = 41,810,863,505,928.04
  5. Step 5: Solve for x
    x = 41,810,863,505,928.04/7,241,019.81
  6. Step 6: Final answer
    x = 5,774,167.81

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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.