Home / 7,911,414.46-10,917,966.63-4,474,169.50

Finding the Fourth Proportional to 7,911,414.46, 10,917,966.63 and 4,474,169.50

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Solution

The fourth proportional to 7,911,414.46, 10,917,966.63 and 4,474,169.50 is: 6,174,475.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,911,414.46 : 10,917,966.63 = 4,474,169.50 : x
  2. Step 2: Convert to fraction form
    7,911,414.46/10,917,966.63 = 4,474,169.50/x
  3. Step 3: Cross multiply
    7,911,414.46x = 10,917,966.63 × 4,474,169.50
  4. Step 4: Simplify right side
    7,911,414.46x = 48,848,833,297,963.79
  5. Step 5: Solve for x
    x = 48,848,833,297,963.79/7,911,414.46
  6. Step 6: Final answer
    x = 6,174,475.32

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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.