Home / 12,843,536.16-19,268,138.02-3,746,345.56

Finding the Fourth Proportional to 12,843,536.16, 19,268,138.02 and 3,746,345.56

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Solution

The fourth proportional to 12,843,536.16, 19,268,138.02 and 3,746,345.56 is: 5,620,344.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,843,536.16 : 19,268,138.02 = 3,746,345.56 : x
  2. Step 2: Convert to fraction form
    12,843,536.16/19,268,138.02 = 3,746,345.56/x
  3. Step 3: Cross multiply
    12,843,536.16x = 19,268,138.02 × 3,746,345.56
  4. Step 4: Simplify right side
    12,843,536.16x = 72,185,103,320,694.19
  5. Step 5: Solve for x
    x = 72,185,103,320,694.19/12,843,536.16
  6. Step 6: Final answer
    x = 5,620,344.93

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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.