Home / 13,066,714.28-19,598,794.25-3,968,890.88

Finding the Fourth Proportional to 13,066,714.28, 19,598,794.25 and 3,968,890.88

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Solution

The fourth proportional to 13,066,714.28, 19,598,794.25 and 3,968,890.88 is: 5,952,948.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,066,714.28 : 19,598,794.25 = 3,968,890.88 : x
  2. Step 2: Convert to fraction form
    13,066,714.28/19,598,794.25 = 3,968,890.88/x
  3. Step 3: Cross multiply
    13,066,714.28x = 19,598,794.25 × 3,968,890.88
  4. Step 4: Simplify right side
    13,066,714.28x = 77,785,475,639,983.02
  5. Step 5: Solve for x
    x = 77,785,475,639,983.02/13,066,714.28
  6. Step 6: Final answer
    x = 5,952,948.38

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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.