Home / 10,870,710.40-16,308,033.90-5,465,758.60

Finding the Fourth Proportional to 10,870,710.40, 16,308,033.90 and 5,465,758.60

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Solution

The fourth proportional to 10,870,710.40, 16,308,033.90 and 5,465,758.60 is: 8,199,627.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,870,710.40 : 16,308,033.90 = 5,465,758.60 : x
  2. Step 2: Convert to fraction form
    10,870,710.40/16,308,033.90 = 5,465,758.60/x
  3. Step 3: Cross multiply
    10,870,710.40x = 16,308,033.90 × 5,465,758.60
  4. Step 4: Simplify right side
    10,870,710.40x = 89,135,776,538,016.53
  5. Step 5: Solve for x
    x = 89,135,776,538,016.53/10,870,710.40
  6. Step 6: Final answer
    x = 8,199,627.55

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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.