Home / 7,192,172.04-10,786,798.44-2,641,656.84

Finding the Fourth Proportional to 7,192,172.04, 10,786,798.44 and 2,641,656.84

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Solution

The fourth proportional to 7,192,172.04, 10,786,798.44 and 2,641,656.84 is: 3,961,949.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,192,172.04 : 10,786,798.44 = 2,641,656.84 : x
  2. Step 2: Convert to fraction form
    7,192,172.04/10,786,798.44 = 2,641,656.84/x
  3. Step 3: Cross multiply
    7,192,172.04x = 10,786,798.44 × 2,641,656.84
  4. Step 4: Simplify right side
    7,192,172.04x = 28,495,019,880,727.33
  5. Step 5: Solve for x
    x = 28,495,019,880,727.33/7,192,172.04
  6. Step 6: Final answer
    x = 3,961,949.15

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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.