Home / 12,834,477.87-19,251,760.74-3,249,851.95

Finding the Fourth Proportional to 12,834,477.87, 19,251,760.74 and 3,249,851.95

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Solution

The fourth proportional to 12,834,477.87, 19,251,760.74 and 3,249,851.95 is: 4,874,789.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,834,477.87 : 19,251,760.74 = 3,249,851.95 : x
  2. Step 2: Convert to fraction form
    12,834,477.87/19,251,760.74 = 3,249,851.95/x
  3. Step 3: Cross multiply
    12,834,477.87x = 19,251,760.74 × 3,249,851.95
  4. Step 4: Simplify right side
    12,834,477.87x = 62,565,372,181,822.44
  5. Step 5: Solve for x
    x = 62,565,372,181,822.44/12,834,477.87
  6. Step 6: Final answer
    x = 4,874,789.05

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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.