Home / 12,925,275.24-19,387,854.54-3,339,838.92

Finding the Fourth Proportional to 12,925,275.24, 19,387,854.54 and 3,339,838.92

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Solution

The fourth proportional to 12,925,275.24, 19,387,854.54 and 3,339,838.92 is: 5,009,743.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,925,275.24 : 19,387,854.54 = 3,339,838.92 : x
  2. Step 2: Convert to fraction form
    12,925,275.24/19,387,854.54 = 3,339,838.92/x
  3. Step 3: Cross multiply
    12,925,275.24x = 19,387,854.54 × 3,339,838.92
  4. Step 4: Simplify right side
    12,925,275.24x = 64,752,311,167,990.70
  5. Step 5: Solve for x
    x = 64,752,311,167,990.70/12,925,275.24
  6. Step 6: Final answer
    x = 5,009,743.31

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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.