Home / 10,700,401.40-16,052,546.10-3,509,934.20

Finding the Fourth Proportional to 10,700,401.40, 16,052,546.10 and 3,509,934.20

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Solution

The fourth proportional to 10,700,401.40, 16,052,546.10 and 3,509,934.20 is: 5,265,538.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,700,401.40 : 16,052,546.10 = 3,509,934.20 : x
  2. Step 2: Convert to fraction form
    10,700,401.40/16,052,546.10 = 3,509,934.20/x
  3. Step 3: Cross multiply
    10,700,401.40x = 16,052,546.10 × 3,509,934.20
  4. Step 4: Simplify right side
    10,700,401.40x = 56,343,380,553,466.62
  5. Step 5: Solve for x
    x = 56,343,380,553,466.62/10,700,401.40
  6. Step 6: Final answer
    x = 5,265,538.97

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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.