Home / 8,319,140.20-12,468,212.70-4,050,116.20

Finding the Fourth Proportional to 8,319,140.20, 12,468,212.70 and 4,050,116.20

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Solution

The fourth proportional to 8,319,140.20, 12,468,212.70 and 4,050,116.20 is: 6,070,063.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,319,140.20 : 12,468,212.70 = 4,050,116.20 : x
  2. Step 2: Convert to fraction form
    8,319,140.20/12,468,212.70 = 4,050,116.20/x
  3. Step 3: Cross multiply
    8,319,140.20x = 12,468,212.70 × 4,050,116.20
  4. Step 4: Simplify right side
    8,319,140.20x = 50,497,710,241,315.74
  5. Step 5: Solve for x
    x = 50,497,710,241,315.74/8,319,140.20
  6. Step 6: Final answer
    x = 6,070,063.62

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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.