Home / 10,510,886.70-15,766,330.05-3,324,623.40

Finding the Fourth Proportional to 10,510,886.70, 15,766,330.05 and 3,324,623.40

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Solution

The fourth proportional to 10,510,886.70, 15,766,330.05 and 3,324,623.40 is: 4,986,935.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,510,886.70 : 15,766,330.05 = 3,324,623.40 : x
  2. Step 2: Convert to fraction form
    10,510,886.70/15,766,330.05 = 3,324,623.40/x
  3. Step 3: Cross multiply
    10,510,886.70x = 15,766,330.05 × 3,324,623.40
  4. Step 4: Simplify right side
    10,510,886.70x = 52,417,109,816,353.17
  5. Step 5: Solve for x
    x = 52,417,109,816,353.17/10,510,886.70
  6. Step 6: Final answer
    x = 4,986,935.10

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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.