Home / 7,490,101.59-10,336,336.70-4,227,600.60

Finding the Fourth Proportional to 7,490,101.59, 10,336,336.70 and 4,227,600.60

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Solution

The fourth proportional to 7,490,101.59, 10,336,336.70 and 4,227,600.60 is: 5,834,086.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,490,101.59 : 10,336,336.70 = 4,227,600.60 : x
  2. Step 2: Convert to fraction form
    7,490,101.59/10,336,336.70 = 4,227,600.60/x
  3. Step 3: Cross multiply
    7,490,101.59x = 10,336,336.70 × 4,227,600.60
  4. Step 4: Simplify right side
    7,490,101.59x = 43,697,903,213,584.02
  5. Step 5: Solve for x
    x = 43,697,903,213,584.02/7,490,101.59
  6. Step 6: Final answer
    x = 5,834,086.85

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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.