Home / 6,805,092.40-10,209,631.48-2,012,909.28

Finding the Fourth Proportional to 6,805,092.40, 10,209,631.48 and 2,012,909.28

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Solution

The fourth proportional to 6,805,092.40, 10,209,631.48 and 2,012,909.28 is: 3,019,953.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,805,092.40 : 10,209,631.48 = 2,012,909.28 : x
  2. Step 2: Convert to fraction form
    6,805,092.40/10,209,631.48 = 2,012,909.28/x
  3. Step 3: Cross multiply
    6,805,092.40x = 10,209,631.48 × 2,012,909.28
  4. Step 4: Simplify right side
    6,805,092.40x = 20,551,061,951,472.14
  5. Step 5: Solve for x
    x = 20,551,061,951,472.14/6,805,092.40
  6. Step 6: Final answer
    x = 3,019,953.40

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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.