Home / 10,321,476.75-15,484,081.95-4,252,832.73

Finding the Fourth Proportional to 10,321,476.75, 15,484,081.95 and 4,252,832.73

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Solution

The fourth proportional to 10,321,476.75, 15,484,081.95 and 4,252,832.73 is: 6,380,018.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,321,476.75 : 15,484,081.95 = 4,252,832.73 : x
  2. Step 2: Convert to fraction form
    10,321,476.75/15,484,081.95 = 4,252,832.73/x
  3. Step 3: Cross multiply
    10,321,476.75x = 15,484,081.95 × 4,252,832.73
  4. Step 4: Simplify right side
    10,321,476.75x = 65,851,210,510,962.23
  5. Step 5: Solve for x
    x = 65,851,210,510,962.23/10,321,476.75
  6. Step 6: Final answer
    x = 6,380,018.30

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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.