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Finding the Fourth Proportional to 6,265,200.60, 9,397,800.90 and 2,005,799.40

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Solution

The fourth proportional to 6,265,200.60, 9,397,800.90 and 2,005,799.40 is: 3,008,699.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,265,200.60 : 9,397,800.90 = 2,005,799.40 : x
  2. Step 2: Convert to fraction form
    6,265,200.60/9,397,800.90 = 2,005,799.40/x
  3. Step 3: Cross multiply
    6,265,200.60x = 9,397,800.90 × 2,005,799.40
  4. Step 4: Simplify right side
    6,265,200.60x = 18,850,103,406,539.46
  5. Step 5: Solve for x
    x = 18,850,103,406,539.46/6,265,200.60
  6. Step 6: Final answer
    x = 3,008,699.10

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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.