Home / 15,095,683.31-22,622,575.79-6,878,243.18

Finding the Fourth Proportional to 15,095,683.31, 22,622,575.79 and 6,878,243.18

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Solution

The fourth proportional to 15,095,683.31, 22,622,575.79 and 6,878,243.18 is: 10,307,819.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,095,683.31 : 22,622,575.79 = 6,878,243.18 : x
  2. Step 2: Convert to fraction form
    15,095,683.31/22,622,575.79 = 6,878,243.18/x
  3. Step 3: Cross multiply
    15,095,683.31x = 22,622,575.79 × 6,878,243.18
  4. Step 4: Simplify right side
    15,095,683.31x = 155,603,577,663,765.84
  5. Step 5: Solve for x
    x = 155,603,577,663,765.84/15,095,683.31
  6. Step 6: Final answer
    x = 10,307,819.43

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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.