Home / 6,164,881.78-8,507,327.88-3,411,685.72

Finding the Fourth Proportional to 6,164,881.78, 8,507,327.88 and 3,411,685.72

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Solution

The fourth proportional to 6,164,881.78, 8,507,327.88 and 3,411,685.72 is: 4,708,010.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,164,881.78 : 8,507,327.88 = 3,411,685.72 : x
  2. Step 2: Convert to fraction form
    6,164,881.78/8,507,327.88 = 3,411,685.72/x
  3. Step 3: Cross multiply
    6,164,881.78x = 8,507,327.88 × 3,411,685.72
  4. Step 4: Simplify right side
    6,164,881.78x = 29,024,329,043,553.88
  5. Step 5: Solve for x
    x = 29,024,329,043,553.88/6,164,881.78
  6. Step 6: Final answer
    x = 4,708,010.64

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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.