Home / 7,441,435.98-10,269,289.35-4,178,956.86

Finding the Fourth Proportional to 7,441,435.98, 10,269,289.35 and 4,178,956.86

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Solution

The fourth proportional to 7,441,435.98, 10,269,289.35 and 4,178,956.86 is: 5,767,020.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,441,435.98 : 10,269,289.35 = 4,178,956.86 : x
  2. Step 2: Convert to fraction form
    7,441,435.98/10,269,289.35 = 4,178,956.86/x
  3. Step 3: Cross multiply
    7,441,435.98x = 10,269,289.35 × 4,178,956.86
  4. Step 4: Simplify right side
    7,441,435.98x = 42,914,917,176,507.44
  5. Step 5: Solve for x
    x = 42,914,917,176,507.44/7,441,435.98
  6. Step 6: Final answer
    x = 5,767,020.95

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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.