Home / 12,308,252.80-18,463,167.18-4,735,218.58

Finding the Fourth Proportional to 12,308,252.80, 18,463,167.18 and 4,735,218.58

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Solution

The fourth proportional to 12,308,252.80, 18,463,167.18 and 4,735,218.58 is: 7,103,131.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,308,252.80 : 18,463,167.18 = 4,735,218.58 : x
  2. Step 2: Convert to fraction form
    12,308,252.80/18,463,167.18 = 4,735,218.58/x
  3. Step 3: Cross multiply
    12,308,252.80x = 18,463,167.18 × 4,735,218.58
  4. Step 4: Simplify right side
    12,308,252.80x = 87,427,132,276,382.20
  5. Step 5: Solve for x
    x = 87,427,132,276,382.20/12,308,252.80
  6. Step 6: Final answer
    x = 7,103,131.02

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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.