Home / 9,157,221.96-13,735,494-3,694,679.16

Finding the Fourth Proportional to 9,157,221.96, 13,735,494 and 3,694,679.16

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Solution

The fourth proportional to 9,157,221.96, 13,735,494 and 3,694,679.16 is: 5,541,881.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,157,221.96 : 13,735,494 = 3,694,679.16 : x
  2. Step 2: Convert to fraction form
    9,157,221.96/13,735,494 = 3,694,679.16/x
  3. Step 3: Cross multiply
    9,157,221.96x = 13,735,494 × 3,694,679.16
  4. Step 4: Simplify right side
    9,157,221.96x = 50,748,243,434,105.04
  5. Step 5: Solve for x
    x = 50,748,243,434,105.04/9,157,221.96
  6. Step 6: Final answer
    x = 5,541,881.99

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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.