Home / 12,899,115.27-19,348,670.03-4,702,372.00

Finding the Fourth Proportional to 12,899,115.27, 19,348,670.03 and 4,702,372.00

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Solution

The fourth proportional to 12,899,115.27, 19,348,670.03 and 4,702,372.00 is: 7,053,556.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,899,115.27 : 19,348,670.03 = 4,702,372.00 : x
  2. Step 2: Convert to fraction form
    12,899,115.27/19,348,670.03 = 4,702,372.00/x
  3. Step 3: Cross multiply
    12,899,115.27x = 19,348,670.03 × 4,702,372.00
  4. Step 4: Simplify right side
    12,899,115.27x = 90,984,644,114,427.61
  5. Step 5: Solve for x
    x = 90,984,644,114,427.61/12,899,115.27
  6. Step 6: Final answer
    x = 7,053,556.95

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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.