Home / 13,595,018.96-18,758,930.76-7,792,732.88

Finding the Fourth Proportional to 13,595,018.96, 18,758,930.76 and 7,792,732.88

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Solution

The fourth proportional to 13,595,018.96, 18,758,930.76 and 7,792,732.88 is: 10,752,712.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,595,018.96 : 18,758,930.76 = 7,792,732.88 : x
  2. Step 2: Convert to fraction form
    13,595,018.96/18,758,930.76 = 7,792,732.88/x
  3. Step 3: Cross multiply
    13,595,018.96x = 18,758,930.76 × 7,792,732.88
  4. Step 4: Simplify right side
    13,595,018.96x = 146,183,336,527,095.41
  5. Step 5: Solve for x
    x = 146,183,336,527,095.41/13,595,018.96
  6. Step 6: Final answer
    x = 10,752,712.96

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1.5x scale

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.