Home / 7,381,307.52-10,186,205.76-4,162,043.52

Finding the Fourth Proportional to 7,381,307.52, 10,186,205.76 and 4,162,043.52

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Solution

The fourth proportional to 7,381,307.52, 10,186,205.76 and 4,162,043.52 is: 5,743,620.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,381,307.52 : 10,186,205.76 = 4,162,043.52 : x
  2. Step 2: Convert to fraction form
    7,381,307.52/10,186,205.76 = 4,162,043.52/x
  3. Step 3: Cross multiply
    7,381,307.52x = 10,186,205.76 × 4,162,043.52
  4. Step 4: Simplify right side
    7,381,307.52x = 42,395,431,676,794.67
  5. Step 5: Solve for x
    x = 42,395,431,676,794.67/7,381,307.52
  6. Step 6: Final answer
    x = 5,743,620.84

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1.5x scale

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.