Home / 12,868,898.94-19,303,332.12-3,284,277.48

Finding the Fourth Proportional to 12,868,898.94, 19,303,332.12 and 3,284,277.48

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Solution

The fourth proportional to 12,868,898.94, 19,303,332.12 and 3,284,277.48 is: 4,926,412.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,868,898.94 : 19,303,332.12 = 3,284,277.48 : x
  2. Step 2: Convert to fraction form
    12,868,898.94/19,303,332.12 = 3,284,277.48/x
  3. Step 3: Cross multiply
    12,868,898.94x = 19,303,332.12 × 3,284,277.48
  4. Step 4: Simplify right side
    12,868,898.94x = 63,397,498,970,676.66
  5. Step 5: Solve for x
    x = 63,397,498,970,676.66/12,868,898.94
  6. Step 6: Final answer
    x = 4,926,412.06

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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.