Home / 6,117,605.51-8,442,512.41-3,364,505.79

Finding the Fourth Proportional to 6,117,605.51, 8,442,512.41 and 3,364,505.79

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Solution

The fourth proportional to 6,117,605.51, 8,442,512.41 and 3,364,505.79 is: 4,643,137.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,117,605.51 : 8,442,512.41 = 3,364,505.79 : x
  2. Step 2: Convert to fraction form
    6,117,605.51/8,442,512.41 = 3,364,505.79/x
  3. Step 3: Cross multiply
    6,117,605.51x = 8,442,512.41 × 3,364,505.79
  4. Step 4: Simplify right side
    6,117,605.51x = 28,404,881,885,591.86
  5. Step 5: Solve for x
    x = 28,404,881,885,591.86/6,117,605.51
  6. Step 6: Final answer
    x = 4,643,137.23

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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.