Home / 6,475,162.28-8,935,489.49-3,574,490.72

Finding the Fourth Proportional to 6,475,162.28, 8,935,489.49 and 3,574,490.72

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Solution

The fourth proportional to 6,475,162.28, 8,935,489.49 and 3,574,490.72 is: 4,932,667.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,475,162.28 : 8,935,489.49 = 3,574,490.72 : x
  2. Step 2: Convert to fraction form
    6,475,162.28/8,935,489.49 = 3,574,490.72/x
  3. Step 3: Cross multiply
    6,475,162.28x = 8,935,489.49 × 3,574,490.72
  4. Step 4: Simplify right side
    6,475,162.28x = 31,939,824,198,112.63
  5. Step 5: Solve for x
    x = 31,939,824,198,112.63/6,475,162.28
  6. Step 6: Final answer
    x = 4,932,667.76

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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.