Home / 6,327,603.28-8,732,089.76-3,426,994.12

Finding the Fourth Proportional to 6,327,603.28, 8,732,089.76 and 3,426,994.12

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Solution

The fourth proportional to 6,327,603.28, 8,732,089.76 and 3,426,994.12 is: 4,729,250.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,327,603.28 : 8,732,089.76 = 3,426,994.12 : x
  2. Step 2: Convert to fraction form
    6,327,603.28/8,732,089.76 = 3,426,994.12/x
  3. Step 3: Cross multiply
    6,327,603.28x = 8,732,089.76 × 3,426,994.12
  4. Step 4: Simplify right side
    6,327,603.28x = 29,924,820,262,832.21
  5. Step 5: Solve for x
    x = 29,924,820,262,832.21/6,327,603.28
  6. Step 6: Final answer
    x = 4,729,250.39

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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.