Home / 7,680,205.76-10,599,005.78-4,417,022.70

Finding the Fourth Proportional to 7,680,205.76, 10,599,005.78 and 4,417,022.70

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Solution

The fourth proportional to 7,680,205.76, 10,599,005.78 and 4,417,022.70 is: 6,095,676.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,680,205.76 : 10,599,005.78 = 4,417,022.70 : x
  2. Step 2: Convert to fraction form
    7,680,205.76/10,599,005.78 = 4,417,022.70/x
  3. Step 3: Cross multiply
    7,680,205.76x = 10,599,005.78 × 4,417,022.70
  4. Step 4: Simplify right side
    7,680,205.76x = 46,816,049,138,733.77
  5. Step 5: Solve for x
    x = 46,816,049,138,733.77/7,680,205.76
  6. Step 6: Final answer
    x = 6,095,676.42

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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.