Home / 10,790,278.59-14,890,408.30-5,895,395.34

Finding the Fourth Proportional to 10,790,278.59, 14,890,408.30 and 5,895,395.34

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Solution

The fourth proportional to 10,790,278.59, 14,890,408.30 and 5,895,395.34 is: 8,135,549.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,790,278.59 : 14,890,408.30 = 5,895,395.34 : x
  2. Step 2: Convert to fraction form
    10,790,278.59/14,890,408.30 = 5,895,395.34/x
  3. Step 3: Cross multiply
    10,790,278.59x = 14,890,408.30 × 5,895,395.34
  4. Step 4: Simplify right side
    10,790,278.59x = 87,784,843,702,517.33
  5. Step 5: Solve for x
    x = 87,784,843,702,517.33/10,790,278.59
  6. Step 6: Final answer
    x = 8,135,549.33

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1.5x scale

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.