Home / 6,366,371.60-9,546,274.20-1,878,064.40

Finding the Fourth Proportional to 6,366,371.60, 9,546,274.20 and 1,878,064.40

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Solution

The fourth proportional to 6,366,371.60, 9,546,274.20 and 1,878,064.40 is: 2,816,128.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,366,371.60 : 9,546,274.20 = 1,878,064.40 : x
  2. Step 2: Convert to fraction form
    6,366,371.60/9,546,274.20 = 1,878,064.40/x
  3. Step 3: Cross multiply
    6,366,371.60x = 9,546,274.20 × 1,878,064.40
  4. Step 4: Simplify right side
    6,366,371.60x = 17,928,517,727,658.48
  5. Step 5: Solve for x
    x = 17,928,517,727,658.48/6,366,371.60
  6. Step 6: Final answer
    x = 2,816,128.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.