Home / 7,863,057.78-10,851,368.86-4,425,521.46

Finding the Fourth Proportional to 7,863,057.78, 10,851,368.86 and 4,425,521.46

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Solution

The fourth proportional to 7,863,057.78, 10,851,368.86 and 4,425,521.46 is: 6,107,416.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,863,057.78 : 10,851,368.86 = 4,425,521.46 : x
  2. Step 2: Convert to fraction form
    7,863,057.78/10,851,368.86 = 4,425,521.46/x
  3. Step 3: Cross multiply
    7,863,057.78x = 10,851,368.86 × 4,425,521.46
  4. Step 4: Simplify right side
    7,863,057.78x = 48,022,965,760,305.73
  5. Step 5: Solve for x
    x = 48,022,965,760,305.73/7,863,057.78
  6. Step 6: Final answer
    x = 6,107,416.11

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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.