Home / 12,906,130.08-19,359,729.24-3,808,227.60

Finding the Fourth Proportional to 12,906,130.08, 19,359,729.24 and 3,808,227.60

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Solution

The fourth proportional to 12,906,130.08, 19,359,729.24 and 3,808,227.60 is: 5,712,499.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,906,130.08 : 19,359,729.24 = 3,808,227.60 : x
  2. Step 2: Convert to fraction form
    12,906,130.08/19,359,729.24 = 3,808,227.60/x
  3. Step 3: Cross multiply
    12,906,130.08x = 19,359,729.24 × 3,808,227.60
  4. Step 4: Simplify right side
    12,906,130.08x = 73,726,255,220,295.02
  5. Step 5: Solve for x
    x = 73,726,255,220,295.02/12,906,130.08
  6. Step 6: Final answer
    x = 5,712,499.00

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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.