Home / 9,667,168.48-13,336,916.74-5,534,991.22

Finding the Fourth Proportional to 9,667,168.48, 13,336,916.74 and 5,534,991.22

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Solution

The fourth proportional to 9,667,168.48, 13,336,916.74 and 5,534,991.22 is: 7,636,126.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,667,168.48 : 13,336,916.74 = 5,534,991.22 : x
  2. Step 2: Convert to fraction form
    9,667,168.48/13,336,916.74 = 5,534,991.22/x
  3. Step 3: Cross multiply
    9,667,168.48x = 13,336,916.74 × 5,534,991.22
  4. Step 4: Simplify right side
    9,667,168.48x = 73,819,717,057,771.02
  5. Step 5: Solve for x
    x = 73,819,717,057,771.02/9,667,168.48
  6. Step 6: Final answer
    x = 7,636,126.05

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1.5x scale

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.