Home / 5,409,712.89-7,465,403.61-2,962,473.57

Finding the Fourth Proportional to 5,409,712.89, 7,465,403.61 and 2,962,473.57

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Solution

The fourth proportional to 5,409,712.89, 7,465,403.61 and 2,962,473.57 is: 4,088,213.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,409,712.89 : 7,465,403.61 = 2,962,473.57 : x
  2. Step 2: Convert to fraction form
    5,409,712.89/7,465,403.61 = 2,962,473.57/x
  3. Step 3: Cross multiply
    5,409,712.89x = 7,465,403.61 × 2,962,473.57
  4. Step 4: Simplify right side
    5,409,712.89x = 22,116,060,884,007.59
  5. Step 5: Solve for x
    x = 22,116,060,884,007.59/5,409,712.89
  6. Step 6: Final answer
    x = 4,088,213.43

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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.