Home / 12,596,003.60-18,896,770.20-6,209,315.60

Finding the Fourth Proportional to 12,596,003.60, 18,896,770.20 and 6,209,315.60

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Solution

The fourth proportional to 12,596,003.60, 18,896,770.20 and 6,209,315.60 is: 9,315,336.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,596,003.60 : 18,896,770.20 = 6,209,315.60 : x
  2. Step 2: Convert to fraction form
    12,596,003.60/18,896,770.20 = 6,209,315.60/x
  3. Step 3: Cross multiply
    12,596,003.60x = 18,896,770.20 × 6,209,315.60
  4. Step 4: Simplify right side
    12,596,003.60x = 117,336,009,992,475.11
  5. Step 5: Solve for x
    x = 117,336,009,992,475.11/12,596,003.60
  6. Step 6: Final answer
    x = 9,315,336.33

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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.