Home / 7,344,006.38-10,134,957.03-4,036,240.61

Finding the Fourth Proportional to 7,344,006.38, 10,134,957.03 and 4,036,240.61

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Solution

The fourth proportional to 7,344,006.38, 10,134,957.03 and 4,036,240.61 is: 5,570,137.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,344,006.38 : 10,134,957.03 = 4,036,240.61 : x
  2. Step 2: Convert to fraction form
    7,344,006.38/10,134,957.03 = 4,036,240.61/x
  3. Step 3: Cross multiply
    7,344,006.38x = 10,134,957.03 × 4,036,240.61
  4. Step 4: Simplify right side
    7,344,006.38x = 40,907,125,145,090.98
  5. Step 5: Solve for x
    x = 40,907,125,145,090.98/7,344,006.38
  6. Step 6: Final answer
    x = 5,570,137.47

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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.