Home / 6,811,976.57-9,400,459.20-3,714,492.32

Finding the Fourth Proportional to 6,811,976.57, 9,400,459.20 and 3,714,492.32

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Solution

The fourth proportional to 6,811,976.57, 9,400,459.20 and 3,714,492.32 is: 5,125,962.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,811,976.57 : 9,400,459.20 = 3,714,492.32 : x
  2. Step 2: Convert to fraction form
    6,811,976.57/9,400,459.20 = 3,714,492.32/x
  3. Step 3: Cross multiply
    6,811,976.57x = 9,400,459.20 × 3,714,492.32
  4. Step 4: Simplify right side
    6,811,976.57x = 34,917,933,455,871.04
  5. Step 5: Solve for x
    x = 34,917,933,455,871.04/6,811,976.57
  6. Step 6: Final answer
    x = 5,125,962.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.