Home / 4,200,415.40-6,300,623.10-4,016,124.20

Finding the Fourth Proportional to 4,200,415.40, 6,300,623.10 and 4,016,124.20

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Solution

The fourth proportional to 4,200,415.40, 6,300,623.10 and 4,016,124.20 is: 6,024,186.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,200,415.40 : 6,300,623.10 = 4,016,124.20 : x
  2. Step 2: Convert to fraction form
    4,200,415.40/6,300,623.10 = 4,016,124.20/x
  3. Step 3: Cross multiply
    4,200,415.40x = 6,300,623.10 × 4,016,124.20
  4. Step 4: Simplify right side
    4,200,415.40x = 25,304,084,906,989.02
  5. Step 5: Solve for x
    x = 25,304,084,906,989.02/4,200,415.40
  6. Step 6: Final answer
    x = 6,024,186.30

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Double scale
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Similar ratio
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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.