Home / 10,870,813.60-16,302,073.20-3,295,261.60

Finding the Fourth Proportional to 10,870,813.60, 16,302,073.20 and 3,295,261.60

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Solution

The fourth proportional to 10,870,813.60, 16,302,073.20 and 3,295,261.60 is: 4,941,635.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,870,813.60 : 16,302,073.20 = 3,295,261.60 : x
  2. Step 2: Convert to fraction form
    10,870,813.60/16,302,073.20 = 3,295,261.60/x
  3. Step 3: Cross multiply
    10,870,813.60x = 16,302,073.20 × 3,295,261.60
  4. Step 4: Simplify right side
    10,870,813.60x = 53,719,595,816,349.12
  5. Step 5: Solve for x
    x = 53,719,595,816,349.12/10,870,813.60
  6. Step 6: Final answer
    x = 4,941,635.26

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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.