Home / 6,970,276.80-10,455,722.40-3,937,598.40

Finding the Fourth Proportional to 6,970,276.80, 10,455,722.40 and 3,937,598.40

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Solution

The fourth proportional to 6,970,276.80, 10,455,722.40 and 3,937,598.40 is: 5,906,571.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,970,276.80 : 10,455,722.40 = 3,937,598.40 : x
  2. Step 2: Convert to fraction form
    6,970,276.80/10,455,722.40 = 3,937,598.40/x
  3. Step 3: Cross multiply
    6,970,276.80x = 10,455,722.40 × 3,937,598.40
  4. Step 4: Simplify right side
    6,970,276.80x = 41,170,435,793,084.16
  5. Step 5: Solve for x
    x = 41,170,435,793,084.16/6,970,276.80
  6. Step 6: Final answer
    x = 5,906,571.14

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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.