Home / 6,858,985.20-9,464,938.20-3,803,086.32

Finding the Fourth Proportional to 6,858,985.20, 9,464,938.20 and 3,803,086.32

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Solution

The fourth proportional to 6,858,985.20, 9,464,938.20 and 3,803,086.32 is: 5,248,003.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,858,985.20 : 9,464,938.20 = 3,803,086.32 : x
  2. Step 2: Convert to fraction form
    6,858,985.20/9,464,938.20 = 3,803,086.32/x
  3. Step 3: Cross multiply
    6,858,985.20x = 9,464,938.20 × 3,803,086.32
  4. Step 4: Simplify right side
    6,858,985.20x = 35,995,976,988,065.42
  5. Step 5: Solve for x
    x = 35,995,976,988,065.42/6,858,985.20
  6. Step 6: Final answer
    x = 5,248,003.30

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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.