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Finding the Fourth Proportional to 6,769,224.36, 9,341,474.72 and 3,671,740.01

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Solution

The fourth proportional to 6,769,224.36, 9,341,474.72 and 3,671,740.01 is: 5,066,971.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,769,224.36 : 9,341,474.72 = 3,671,740.01 : x
  2. Step 2: Convert to fraction form
    6,769,224.36/9,341,474.72 = 3,671,740.01/x
  3. Step 3: Cross multiply
    6,769,224.36x = 9,341,474.72 × 3,671,740.01
  4. Step 4: Simplify right side
    6,769,224.36x = 34,299,466,486,822.54
  5. Step 5: Solve for x
    x = 34,299,466,486,822.54/6,769,224.36
  6. Step 6: Final answer
    x = 5,066,971.44

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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.