Home / 8,095,043.70-12,126,819.15-4,890,651.30

Finding the Fourth Proportional to 8,095,043.70, 12,126,819.15 and 4,890,651.30

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Solution

The fourth proportional to 8,095,043.70, 12,126,819.15 and 4,890,651.30 is: 7,326,463.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,095,043.70 : 12,126,819.15 = 4,890,651.30 : x
  2. Step 2: Convert to fraction form
    8,095,043.70/12,126,819.15 = 4,890,651.30/x
  3. Step 3: Cross multiply
    8,095,043.70x = 12,126,819.15 × 4,890,651.30
  4. Step 4: Simplify right side
    8,095,043.70x = 59,308,043,840,812.40
  5. Step 5: Solve for x
    x = 59,308,043,840,812.40/8,095,043.70
  6. Step 6: Final answer
    x = 7,326,463.70

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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.