Home / 8,910,718.60-12,296,803.62-4,836,336.52

Finding the Fourth Proportional to 8,910,718.60, 12,296,803.62 and 4,836,336.52

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Solution

The fourth proportional to 8,910,718.60, 12,296,803.62 and 4,836,336.52 is: 6,674,150.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,910,718.60 : 12,296,803.62 = 4,836,336.52 : x
  2. Step 2: Convert to fraction form
    8,910,718.60/12,296,803.62 = 4,836,336.52/x
  3. Step 3: Cross multiply
    8,910,718.60x = 12,296,803.62 × 4,836,336.52
  4. Step 4: Simplify right side
    8,910,718.60x = 59,471,480,426,674.20
  5. Step 5: Solve for x
    x = 59,471,480,426,674.20/8,910,718.60
  6. Step 6: Final answer
    x = 6,674,150.88

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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.