Home / 7,242,804.20-10,864,206.30-2,194,114.70

Finding the Fourth Proportional to 7,242,804.20, 10,864,206.30 and 2,194,114.70

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Solution

The fourth proportional to 7,242,804.20, 10,864,206.30 and 2,194,114.70 is: 3,291,172.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,242,804.20 : 10,864,206.30 = 2,194,114.70 : x
  2. Step 2: Convert to fraction form
    7,242,804.20/10,864,206.30 = 2,194,114.70/x
  3. Step 3: Cross multiply
    7,242,804.20x = 10,864,206.30 × 2,194,114.70
  4. Step 4: Simplify right side
    7,242,804.20x = 23,837,314,746,662.61
  5. Step 5: Solve for x
    x = 23,837,314,746,662.61/7,242,804.20
  6. Step 6: Final answer
    x = 3,291,172.05

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Double scale
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Similar ratio
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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.