Home / 13,216,718.41-19,825,050.35-7,456,837.34

Finding the Fourth Proportional to 13,216,718.41, 19,825,050.35 and 7,456,837.34

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Solution

The fourth proportional to 13,216,718.41, 19,825,050.35 and 7,456,837.34 is: 11,185,240.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,216,718.41 : 19,825,050.35 = 7,456,837.34 : x
  2. Step 2: Convert to fraction form
    13,216,718.41/19,825,050.35 = 7,456,837.34/x
  3. Step 3: Cross multiply
    13,216,718.41x = 19,825,050.35 × 7,456,837.34
  4. Step 4: Simplify right side
    13,216,718.41x = 147,832,175,580,850.62
  5. Step 5: Solve for x
    x = 147,832,175,580,850.62/13,216,718.41
  6. Step 6: Final answer
    x = 11,185,240.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.