Home / 12,859,631.60-19,262,620.20-6,042,023.60

Finding the Fourth Proportional to 12,859,631.60, 19,262,620.20 and 6,042,023.60

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Solution

The fourth proportional to 12,859,631.60, 19,262,620.20 and 6,042,023.60 is: 9,050,430.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,859,631.60 : 19,262,620.20 = 6,042,023.60 : x
  2. Step 2: Convert to fraction form
    12,859,631.60/19,262,620.20 = 6,042,023.60/x
  3. Step 3: Cross multiply
    12,859,631.60x = 19,262,620.20 × 6,042,023.60
  4. Step 4: Simplify right side
    12,859,631.60x = 116,385,205,846,236.70
  5. Step 5: Solve for x
    x = 116,385,205,846,236.70/12,859,631.60
  6. Step 6: Final answer
    x = 9,050,430.80

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1.5x scale

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.