Home / 15,105,910.76-22,658,845.62-7,014,461.82

Finding the Fourth Proportional to 15,105,910.76, 22,658,845.62 and 7,014,461.82

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Solution

The fourth proportional to 15,105,910.76, 22,658,845.62 and 7,014,461.82 is: 10,521,683.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,105,910.76 : 22,658,845.62 = 7,014,461.82 : x
  2. Step 2: Convert to fraction form
    15,105,910.76/22,658,845.62 = 7,014,461.82/x
  3. Step 3: Cross multiply
    15,105,910.76x = 22,658,845.62 × 7,014,461.82
  4. Step 4: Simplify right side
    15,105,910.76x = 158,939,607,486,764.25
  5. Step 5: Solve for x
    x = 158,939,607,486,764.25/15,105,910.76
  6. Step 6: Final answer
    x = 10,521,683.20

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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.