Home / 8,615,520.77-12,924,818.15-2,858,599.85

Finding the Fourth Proportional to 8,615,520.77, 12,924,818.15 and 2,858,599.85

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Solution

The fourth proportional to 8,615,520.77, 12,924,818.15 and 2,858,599.85 is: 4,288,409.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,615,520.77 : 12,924,818.15 = 2,858,599.85 : x
  2. Step 2: Convert to fraction form
    8,615,520.77/12,924,818.15 = 2,858,599.85/x
  3. Step 3: Cross multiply
    8,615,520.77x = 12,924,818.15 × 2,858,599.85
  4. Step 4: Simplify right side
    8,615,520.77x = 36,946,883,145,950.19
  5. Step 5: Solve for x
    x = 36,946,883,145,950.19/8,615,520.77
  6. Step 6: Final answer
    x = 4,288,409.74

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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.