Home / 9,472,914-13,072,932.36-5,180,562

Finding the Fourth Proportional to 9,472,914, 13,072,932.36 and 5,180,562

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Solution

The fourth proportional to 9,472,914, 13,072,932.36 and 5,180,562 is: 7,149,345.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,472,914 : 13,072,932.36 = 5,180,562 : x
  2. Step 2: Convert to fraction form
    9,472,914/13,072,932.36 = 5,180,562/x
  3. Step 3: Cross multiply
    9,472,914x = 13,072,932.36 × 5,180,562
  4. Step 4: Simplify right side
    9,472,914x = 67,725,136,612,786.32
  5. Step 5: Solve for x
    x = 67,725,136,612,786.32/9,472,914
  6. Step 6: Final answer
    x = 7,149,345.66

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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.