Home / 7,690,871.57-10,610,197.09-4,426,905.29

Finding the Fourth Proportional to 7,690,871.57, 10,610,197.09 and 4,426,905.29

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Solution

The fourth proportional to 7,690,871.57, 10,610,197.09 and 4,426,905.29 is: 6,107,284.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,690,871.57 : 10,610,197.09 = 4,426,905.29 : x
  2. Step 2: Convert to fraction form
    7,690,871.57/10,610,197.09 = 4,426,905.29/x
  3. Step 3: Cross multiply
    7,690,871.57x = 10,610,197.09 × 4,426,905.29
  4. Step 4: Simplify right side
    7,690,871.57x = 46,970,337,561,545.36
  5. Step 5: Solve for x
    x = 46,970,337,561,545.36/7,690,871.57
  6. Step 6: Final answer
    x = 6,107,284.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.