Home / 10,673,694-15,993,775.08-8,250,784.20

Finding the Fourth Proportional to 10,673,694, 15,993,775.08 and 8,250,784.20

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Solution

The fourth proportional to 10,673,694, 15,993,775.08 and 8,250,784.20 is: 12,363,216.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,673,694 : 15,993,775.08 = 8,250,784.20 : x
  2. Step 2: Convert to fraction form
    10,673,694/15,993,775.08 = 8,250,784.20/x
  3. Step 3: Cross multiply
    10,673,694x = 15,993,775.08 × 8,250,784.20
  4. Step 4: Simplify right side
    10,673,694x = 131,961,186,728,417.73
  5. Step 5: Solve for x
    x = 131,961,186,728,417.73/10,673,694
  6. Step 6: Final answer
    x = 12,363,216.21

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1.5x scale

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.