Home / 6,377,637.72-9,566,491.14-1,889,952.60

Finding the Fourth Proportional to 6,377,637.72, 9,566,491.14 and 1,889,952.60

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Solution

The fourth proportional to 6,377,637.72, 9,566,491.14 and 1,889,952.60 is: 2,834,939.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,377,637.72 : 9,566,491.14 = 1,889,952.60 : x
  2. Step 2: Convert to fraction form
    6,377,637.72/9,566,491.14 = 1,889,952.60/x
  3. Step 3: Cross multiply
    6,377,637.72x = 9,566,491.14 × 1,889,952.60
  4. Step 4: Simplify right side
    6,377,637.72x = 18,080,214,802,919.96
  5. Step 5: Solve for x
    x = 18,080,214,802,919.96/6,377,637.72
  6. Step 6: Final answer
    x = 2,834,939.14

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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.