Home / 10,700,400.40-16,052,544.60-3,509,933.20

Finding the Fourth Proportional to 10,700,400.40, 16,052,544.60 and 3,509,933.20

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Solution

The fourth proportional to 10,700,400.40, 16,052,544.60 and 3,509,933.20 is: 5,265,537.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,700,400.40 : 16,052,544.60 = 3,509,933.20 : x
  2. Step 2: Convert to fraction form
    10,700,400.40/16,052,544.60 = 3,509,933.20/x
  3. Step 3: Cross multiply
    10,700,400.40x = 16,052,544.60 × 3,509,933.20
  4. Step 4: Simplify right side
    10,700,400.40x = 56,343,359,236,020.72
  5. Step 5: Solve for x
    x = 56,343,359,236,020.72/10,700,400.40
  6. Step 6: Final answer
    x = 5,265,537.47

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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.