Home / 12,934,551.86-19,398,517.23-3,834,521.45

Finding the Fourth Proportional to 12,934,551.86, 19,398,517.23 and 3,834,521.45

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Solution

The fourth proportional to 12,934,551.86, 19,398,517.23 and 3,834,521.45 is: 5,750,800.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,934,551.86 : 19,398,517.23 = 3,834,521.45 : x
  2. Step 2: Convert to fraction form
    12,934,551.86/19,398,517.23 = 3,834,521.45/x
  3. Step 3: Cross multiply
    12,934,551.86x = 19,398,517.23 × 3,834,521.45
  4. Step 4: Simplify right side
    12,934,551.86x = 74,384,030,416,629.59
  5. Step 5: Solve for x
    x = 74,384,030,416,629.59/12,934,551.86
  6. Step 6: Final answer
    x = 5,750,800.74

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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.