Home / 9,475,299.92-13,076,040.66-5,345,318.36

Finding the Fourth Proportional to 9,475,299.92, 13,076,040.66 and 5,345,318.36

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Solution

The fourth proportional to 9,475,299.92, 13,076,040.66 and 5,345,318.36 is: 7,376,610.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,475,299.92 : 13,076,040.66 = 5,345,318.36 : x
  2. Step 2: Convert to fraction form
    9,475,299.92/13,076,040.66 = 5,345,318.36/x
  3. Step 3: Cross multiply
    9,475,299.92x = 13,076,040.66 × 5,345,318.36
  4. Step 4: Simplify right side
    9,475,299.92x = 69,895,600,216,004.52
  5. Step 5: Solve for x
    x = 69,895,600,216,004.52/9,475,299.92
  6. Step 6: Final answer
    x = 7,376,610.85

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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.