Home / 6,252,023.40-9,378,035.10-1,992,503.40

Finding the Fourth Proportional to 6,252,023.40, 9,378,035.10 and 1,992,503.40

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Solution

The fourth proportional to 6,252,023.40, 9,378,035.10 and 1,992,503.40 is: 2,988,755.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,252,023.40 : 9,378,035.10 = 1,992,503.40 : x
  2. Step 2: Convert to fraction form
    6,252,023.40/9,378,035.10 = 1,992,503.40/x
  3. Step 3: Cross multiply
    6,252,023.40x = 9,378,035.10 × 1,992,503.40
  4. Step 4: Simplify right side
    6,252,023.40x = 18,685,766,822,069.34
  5. Step 5: Solve for x
    x = 18,685,766,822,069.34/6,252,023.40
  6. Step 6: Final answer
    x = 2,988,755.10

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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.