Home / 13,177,860.60-19,777,850.10-6,452,023.80

Finding the Fourth Proportional to 13,177,860.60, 19,777,850.10 and 6,452,023.80

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Solution

The fourth proportional to 13,177,860.60, 19,777,850.10 and 6,452,023.80 is: 9,683,450.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,177,860.60 : 19,777,850.10 = 6,452,023.80 : x
  2. Step 2: Convert to fraction form
    13,177,860.60/19,777,850.10 = 6,452,023.80/x
  3. Step 3: Cross multiply
    13,177,860.60x = 19,777,850.10 × 6,452,023.80
  4. Step 4: Simplify right side
    13,177,860.60x = 127,607,159,558,032.39
  5. Step 5: Solve for x
    x = 127,607,159,558,032.39/13,177,860.60
  6. Step 6: Final answer
    x = 9,683,450.40

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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.