Home / 6,199,856.13-9,304,016.05-2,156,303.63

Finding the Fourth Proportional to 6,199,856.13, 9,304,016.05 and 2,156,303.63

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Solution

The fourth proportional to 6,199,856.13, 9,304,016.05 and 2,156,303.63 is: 3,235,927.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,199,856.13 : 9,304,016.05 = 2,156,303.63 : x
  2. Step 2: Convert to fraction form
    6,199,856.13/9,304,016.05 = 2,156,303.63/x
  3. Step 3: Cross multiply
    6,199,856.13x = 9,304,016.05 × 2,156,303.63
  4. Step 4: Simplify right side
    6,199,856.13x = 20,062,283,596,019.47
  5. Step 5: Solve for x
    x = 20,062,283,596,019.47/6,199,856.13
  6. Step 6: Final answer
    x = 3,235,927.28

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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.