Home / 12,715,532.97-19,073,959.20-4,196,533.74

Finding the Fourth Proportional to 12,715,532.97, 19,073,959.20 and 4,196,533.74

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Solution

The fourth proportional to 12,715,532.97, 19,073,959.20 and 4,196,533.74 is: 6,295,018.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,715,532.97 : 19,073,959.20 = 4,196,533.74 : x
  2. Step 2: Convert to fraction form
    12,715,532.97/19,073,959.20 = 4,196,533.74/x
  3. Step 3: Cross multiply
    12,715,532.97x = 19,073,959.20 × 4,196,533.74
  4. Step 4: Simplify right side
    12,715,532.97x = 80,044,513,338,183.41
  5. Step 5: Solve for x
    x = 80,044,513,338,183.41/12,715,532.97
  6. Step 6: Final answer
    x = 6,295,018.35

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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.