Home / 7,490,102.59-10,336,338.07-4,227,601.60

Finding the Fourth Proportional to 7,490,102.59, 10,336,338.07 and 4,227,601.60

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Solution

The fourth proportional to 7,490,102.59, 10,336,338.07 and 4,227,601.60 is: 5,834,088.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,490,102.59 : 10,336,338.07 = 4,227,601.60 : x
  2. Step 2: Convert to fraction form
    7,490,102.59/10,336,338.07 = 4,227,601.60/x
  3. Step 3: Cross multiply
    7,490,102.59x = 10,336,338.07 × 4,227,601.60
  4. Step 4: Simplify right side
    7,490,102.59x = 43,697,919,362,872.91
  5. Step 5: Solve for x
    x = 43,697,919,362,872.91/7,490,102.59
  6. Step 6: Final answer
    x = 5,834,088.23

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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.