Home / 7,133,700.61-10,702,481.54-5,086,946.94

Finding the Fourth Proportional to 7,133,700.61, 10,702,481.54 and 5,086,946.94

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Solution

The fourth proportional to 7,133,700.61, 10,702,481.54 and 5,086,946.94 is: 7,631,797.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,133,700.61 : 10,702,481.54 = 5,086,946.94 : x
  2. Step 2: Convert to fraction form
    7,133,700.61/10,702,481.54 = 5,086,946.94/x
  3. Step 3: Cross multiply
    7,133,700.61x = 10,702,481.54 × 5,086,946.94
  4. Step 4: Simplify right side
    7,133,700.61x = 54,442,955,687,855.34
  5. Step 5: Solve for x
    x = 54,442,955,687,855.34/7,133,700.61
  6. Step 6: Final answer
    x = 7,631,797.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.