Home / 6,851,369.66-9,454,528.89-3,911,070.06

Finding the Fourth Proportional to 6,851,369.66, 9,454,528.89 and 3,911,070.06

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Solution

The fourth proportional to 6,851,369.66, 9,454,528.89 and 3,911,070.06 is: 5,397,070.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,851,369.66 : 9,454,528.89 = 3,911,070.06 : x
  2. Step 2: Convert to fraction form
    6,851,369.66/9,454,528.89 = 3,911,070.06/x
  3. Step 3: Cross multiply
    6,851,369.66x = 9,454,528.89 × 3,911,070.06
  4. Step 4: Simplify right side
    6,851,369.66x = 36,977,324,873,084.04
  5. Step 5: Solve for x
    x = 36,977,324,873,084.04/6,851,369.66
  6. Step 6: Final answer
    x = 5,397,070.47

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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.