Home / 13,594,803.72-18,758,633.96-7,792,517.76

Finding the Fourth Proportional to 13,594,803.72, 18,758,633.96 and 7,792,517.76

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Solution

The fourth proportional to 13,594,803.72, 18,758,633.96 and 7,792,517.76 is: 10,752,416.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,594,803.72 : 18,758,633.96 = 7,792,517.76 : x
  2. Step 2: Convert to fraction form
    13,594,803.72/18,758,633.96 = 7,792,517.76/x
  3. Step 3: Cross multiply
    13,594,803.72x = 18,758,633.96 × 7,792,517.76
  4. Step 4: Simplify right side
    13,594,803.72x = 146,176,988,286,639.12
  5. Step 5: Solve for x
    x = 146,176,988,286,639.12/13,594,803.72
  6. Step 6: Final answer
    x = 10,752,416.24

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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.