Home / 7,327,976.63-10,113,818.24-4,065,840.95

Finding the Fourth Proportional to 7,327,976.63, 10,113,818.24 and 4,065,840.95

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Solution

The fourth proportional to 7,327,976.63, 10,113,818.24 and 4,065,840.95 is: 5,611,532.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,327,976.63 : 10,113,818.24 = 4,065,840.95 : x
  2. Step 2: Convert to fraction form
    7,327,976.63/10,113,818.24 = 4,065,840.95/x
  3. Step 3: Cross multiply
    7,327,976.63x = 10,113,818.24 × 4,065,840.95
  4. Step 4: Simplify right side
    7,327,976.63x = 41,121,176,340,719.73
  5. Step 5: Solve for x
    x = 41,121,176,340,719.73/7,327,976.63
  6. Step 6: Final answer
    x = 5,611,532.13

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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.