Home / 6,367,420.60-9,551,130.90-1,818,460.60

Finding the Fourth Proportional to 6,367,420.60, 9,551,130.90 and 1,818,460.60

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Solution

The fourth proportional to 6,367,420.60, 9,551,130.90 and 1,818,460.60 is: 2,727,690.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,367,420.60 : 9,551,130.90 = 1,818,460.60 : x
  2. Step 2: Convert to fraction form
    6,367,420.60/9,551,130.90 = 1,818,460.60/x
  3. Step 3: Cross multiply
    6,367,420.60x = 9,551,130.90 × 1,818,460.60
  4. Step 4: Simplify right side
    6,367,420.60x = 17,368,355,227,092.54
  5. Step 5: Solve for x
    x = 17,368,355,227,092.54/6,367,420.60
  6. Step 6: Final answer
    x = 2,727,690.90

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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.