Home / 12,934,551.36-19,398,516.48-3,834,520.95

Finding the Fourth Proportional to 12,934,551.36, 19,398,516.48 and 3,834,520.95

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Solution

The fourth proportional to 12,934,551.36, 19,398,516.48 and 3,834,520.95 is: 5,750,799.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,934,551.36 : 19,398,516.48 = 3,834,520.95 : x
  2. Step 2: Convert to fraction form
    12,934,551.36/19,398,516.48 = 3,834,520.95/x
  3. Step 3: Cross multiply
    12,934,551.36x = 19,398,516.48 × 3,834,520.95
  4. Step 4: Simplify right side
    12,934,551.36x = 74,384,017,841,480.27
  5. Step 5: Solve for x
    x = 74,384,017,841,480.27/12,934,551.36
  6. Step 6: Final answer
    x = 5,750,799.99

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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.