Home / 5,091,673.16-7,636,887.66-2,099,468.36

Finding the Fourth Proportional to 5,091,673.16, 7,636,887.66 and 2,099,468.36

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Solution

The fourth proportional to 5,091,673.16, 7,636,887.66 and 2,099,468.36 is: 3,148,946.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,091,673.16 : 7,636,887.66 = 2,099,468.36 : x
  2. Step 2: Convert to fraction form
    5,091,673.16/7,636,887.66 = 2,099,468.36/x
  3. Step 3: Cross multiply
    5,091,673.16x = 7,636,887.66 × 2,099,468.36
  4. Step 4: Simplify right side
    5,091,673.16x = 16,033,404,011,044.44
  5. Step 5: Solve for x
    x = 16,033,404,011,044.44/5,091,673.16
  6. Step 6: Final answer
    x = 3,148,946.04

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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.