Home / 6,780,680.20-9,348,434.60-4,893,127.31

Finding the Fourth Proportional to 6,780,680.20, 9,348,434.60 and 4,893,127.31

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Solution

The fourth proportional to 6,780,680.20, 9,348,434.60 and 4,893,127.31 is: 6,746,090.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,780,680.20 : 9,348,434.60 = 4,893,127.31 : x
  2. Step 2: Convert to fraction form
    6,780,680.20/9,348,434.60 = 4,893,127.31/x
  3. Step 3: Cross multiply
    6,780,680.20x = 9,348,434.60 × 4,893,127.31
  4. Step 4: Simplify right side
    6,780,680.20x = 45,743,080,647,008.92
  5. Step 5: Solve for x
    x = 45,743,080,647,008.92/6,780,680.20
  6. Step 6: Final answer
    x = 6,746,090.26

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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.