Home / 7,863,058.40-10,851,369.73-4,425,522.08

Finding the Fourth Proportional to 7,863,058.40, 10,851,369.73 and 4,425,522.08

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Solution

The fourth proportional to 7,863,058.40, 10,851,369.73 and 4,425,522.08 is: 6,107,416.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,863,058.40 : 10,851,369.73 = 4,425,522.08 : x
  2. Step 2: Convert to fraction form
    7,863,058.40/10,851,369.73 = 4,425,522.08/x
  3. Step 3: Cross multiply
    7,863,058.40x = 10,851,369.73 × 4,425,522.08
  4. Step 4: Simplify right side
    7,863,058.40x = 48,022,976,338,358.64
  5. Step 5: Solve for x
    x = 48,022,976,338,358.64/7,863,058.40
  6. Step 6: Final answer
    x = 6,107,416.97

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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.