Home / 12,296,077.60-18,455,270.10-6,235,025.80

Finding the Fourth Proportional to 12,296,077.60, 18,455,270.10 and 6,235,025.80

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Solution

The fourth proportional to 12,296,077.60, 18,455,270.10 and 6,235,025.80 is: 9,358,194.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,296,077.60 : 18,455,270.10 = 6,235,025.80 : x
  2. Step 2: Convert to fraction form
    12,296,077.60/18,455,270.10 = 6,235,025.80/x
  3. Step 3: Cross multiply
    12,296,077.60x = 18,455,270.10 × 6,235,025.80
  4. Step 4: Simplify right side
    12,296,077.60x = 115,069,085,219,468.58
  5. Step 5: Solve for x
    x = 115,069,085,219,468.58/12,296,077.60
  6. Step 6: Final answer
    x = 9,358,194.46

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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.