Home / 12,385,035.60-18,577,553.40-4,295,322.60

Finding the Fourth Proportional to 12,385,035.60, 18,577,553.40 and 4,295,322.60

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Solution

The fourth proportional to 12,385,035.60, 18,577,553.40 and 4,295,322.60 is: 6,442,983.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,385,035.60 : 18,577,553.40 = 4,295,322.60 : x
  2. Step 2: Convert to fraction form
    12,385,035.60/18,577,553.40 = 4,295,322.60/x
  3. Step 3: Cross multiply
    12,385,035.60x = 18,577,553.40 × 4,295,322.60
  4. Step 4: Simplify right side
    12,385,035.60x = 79,796,584,971,726.83
  5. Step 5: Solve for x
    x = 79,796,584,971,726.83/12,385,035.60
  6. Step 6: Final answer
    x = 6,442,983.90

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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.