Home / 9,428,708.20-14,133,731.10-4,632,471.40

Finding the Fourth Proportional to 9,428,708.20, 14,133,731.10 and 4,632,471.40

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Solution

The fourth proportional to 9,428,708.20, 14,133,731.10 and 4,632,471.40 is: 6,944,122.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,428,708.20 : 14,133,731.10 = 4,632,471.40 : x
  2. Step 2: Convert to fraction form
    9,428,708.20/14,133,731.10 = 4,632,471.40/x
  3. Step 3: Cross multiply
    9,428,708.20x = 14,133,731.10 × 4,632,471.40
  4. Step 4: Simplify right side
    9,428,708.20x = 65,474,105,096,040.55
  5. Step 5: Solve for x
    x = 65,474,105,096,040.55/9,428,708.20
  6. Step 6: Final answer
    x = 6,944,122.54

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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.