Home / 7,764,385.98-10,714,894.71-4,503,133.50

Finding the Fourth Proportional to 7,764,385.98, 10,714,894.71 and 4,503,133.50

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Solution

The fourth proportional to 7,764,385.98, 10,714,894.71 and 4,503,133.50 is: 6,214,348.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,764,385.98 : 10,714,894.71 = 4,503,133.50 : x
  2. Step 2: Convert to fraction form
    7,764,385.98/10,714,894.71 = 4,503,133.50/x
  3. Step 3: Cross multiply
    7,764,385.98x = 10,714,894.71 × 4,503,133.50
  4. Step 4: Simplify right side
    7,764,385.98x = 48,250,601,317,573.79
  5. Step 5: Solve for x
    x = 48,250,601,317,573.79/7,764,385.98
  6. Step 6: Final answer
    x = 6,214,348.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.