Home / 11,469,867.36-15,828,290.64-6,313,117.92

Finding the Fourth Proportional to 11,469,867.36, 15,828,290.64 and 6,313,117.92

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Solution

The fourth proportional to 11,469,867.36, 15,828,290.64 and 6,313,117.92 is: 8,712,033.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,469,867.36 : 15,828,290.64 = 6,313,117.92 : x
  2. Step 2: Convert to fraction form
    11,469,867.36/15,828,290.64 = 6,313,117.92/x
  3. Step 3: Cross multiply
    11,469,867.36x = 15,828,290.64 × 6,313,117.92
  4. Step 4: Simplify right side
    11,469,867.36x = 99,925,865,282,352.27
  5. Step 5: Solve for x
    x = 99,925,865,282,352.27/11,469,867.36
  6. Step 6: Final answer
    x = 8,712,033.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.