Home / 9,851,789.46-13,597,736.13-5,778,720.66

Finding the Fourth Proportional to 9,851,789.46, 13,597,736.13 and 5,778,720.66

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Solution

The fourth proportional to 9,851,789.46, 13,597,736.13 and 5,778,720.66 is: 7,975,964.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,851,789.46 : 13,597,736.13 = 5,778,720.66 : x
  2. Step 2: Convert to fraction form
    9,851,789.46/13,597,736.13 = 5,778,720.66/x
  3. Step 3: Cross multiply
    9,851,789.46x = 13,597,736.13 × 5,778,720.66
  4. Step 4: Simplify right side
    9,851,789.46x = 78,577,518,703,659.45
  5. Step 5: Solve for x
    x = 78,577,518,703,659.45/9,851,789.46
  6. Step 6: Final answer
    x = 7,975,964.06

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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.