Home / 7,262,993.86-10,022,607.70-4,163,294.57

Finding the Fourth Proportional to 7,262,993.86, 10,022,607.70 and 4,163,294.57

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Solution

The fourth proportional to 7,262,993.86, 10,022,607.70 and 4,163,294.57 is: 5,745,160.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,262,993.86 : 10,022,607.70 = 4,163,294.57 : x
  2. Step 2: Convert to fraction form
    7,262,993.86/10,022,607.70 = 4,163,294.57/x
  3. Step 3: Cross multiply
    7,262,993.86x = 10,022,607.70 × 4,163,294.57
  4. Step 4: Simplify right side
    7,262,993.86x = 41,727,068,154,128.91
  5. Step 5: Solve for x
    x = 41,727,068,154,128.91/7,262,993.86
  6. Step 6: Final answer
    x = 5,745,160.88

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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.