Home / 6,380,873.04-8,805,700.44-3,480,253.32

Finding the Fourth Proportional to 6,380,873.04, 8,805,700.44 and 3,480,253.32

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Solution

The fourth proportional to 6,380,873.04, 8,805,700.44 and 3,480,253.32 is: 4,802,801.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,380,873.04 : 8,805,700.44 = 3,480,253.32 : x
  2. Step 2: Convert to fraction form
    6,380,873.04/8,805,700.44 = 3,480,253.32/x
  3. Step 3: Cross multiply
    6,380,873.04x = 8,805,700.44 × 3,480,253.32
  4. Step 4: Simplify right side
    6,380,873.04x = 30,646,068,191,235.46
  5. Step 5: Solve for x
    x = 30,646,068,191,235.46/6,380,873.04
  6. Step 6: Final answer
    x = 4,802,801.75

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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.