Home / 6,690,955.24-10,036,807.26-2,142,404.20

Finding the Fourth Proportional to 6,690,955.24, 10,036,807.26 and 2,142,404.20

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Solution

The fourth proportional to 6,690,955.24, 10,036,807.26 and 2,142,404.20 is: 3,213,726.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,690,955.24 : 10,036,807.26 = 2,142,404.20 : x
  2. Step 2: Convert to fraction form
    6,690,955.24/10,036,807.26 = 2,142,404.20/x
  3. Step 3: Cross multiply
    6,690,955.24x = 10,036,807.26 × 2,142,404.20
  4. Step 4: Simplify right side
    6,690,955.24x = 21,502,898,028,414.49
  5. Step 5: Solve for x
    x = 21,502,898,028,414.49/6,690,955.24
  6. Step 6: Final answer
    x = 3,213,726.18

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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.