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Finding the Fourth Proportional to 6,592,994.88, 9,871,774.02 and 4,183,795.68

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Solution

The fourth proportional to 6,592,994.88, 9,871,774.02 and 4,183,795.68 is: 6,264,449.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,592,994.88 : 9,871,774.02 = 4,183,795.68 : x
  2. Step 2: Convert to fraction form
    6,592,994.88/9,871,774.02 = 4,183,795.68/x
  3. Step 3: Cross multiply
    6,592,994.88x = 9,871,774.02 × 4,183,795.68
  4. Step 4: Simplify right side
    6,592,994.88x = 41,301,485,498,812.23
  5. Step 5: Solve for x
    x = 41,301,485,498,812.23/6,592,994.88
  6. Step 6: Final answer
    x = 6,264,449.81

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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.