Home / 9,077,808.94-12,527,295.36-4,947,839.86

Finding the Fourth Proportional to 9,077,808.94, 12,527,295.36 and 4,947,839.86

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Solution

The fourth proportional to 9,077,808.94, 12,527,295.36 and 4,947,839.86 is: 6,827,974.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,077,808.94 : 12,527,295.36 = 4,947,839.86 : x
  2. Step 2: Convert to fraction form
    9,077,808.94/12,527,295.36 = 4,947,839.86/x
  3. Step 3: Cross multiply
    9,077,808.94x = 12,527,295.36 × 4,947,839.86
  4. Step 4: Simplify right side
    9,077,808.94x = 61,983,051,320,201.05
  5. Step 5: Solve for x
    x = 61,983,051,320,201.05/9,077,808.94
  6. Step 6: Final answer
    x = 6,827,974.87

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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.