Home / 5,255,152.14-7,252,099.94-2,931,906.43

Finding the Fourth Proportional to 5,255,152.14, 7,252,099.94 and 2,931,906.43

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Solution

The fourth proportional to 5,255,152.14, 7,252,099.94 and 2,931,906.43 is: 4,046,025.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,255,152.14 : 7,252,099.94 = 2,931,906.43 : x
  2. Step 2: Convert to fraction form
    5,255,152.14/7,252,099.94 = 2,931,906.43/x
  3. Step 3: Cross multiply
    5,255,152.14x = 7,252,099.94 × 2,931,906.43
  4. Step 4: Simplify right side
    5,255,152.14x = 21,262,478,412,298.83
  5. Step 5: Solve for x
    x = 21,262,478,412,298.83/5,255,152.14
  6. Step 6: Final answer
    x = 4,046,025.28

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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.