Home / 10,293,731.34-15,441,316.29-4,228,768.86

Finding the Fourth Proportional to 10,293,731.34, 15,441,316.29 and 4,228,768.86

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Solution

The fourth proportional to 10,293,731.34, 15,441,316.29 and 4,228,768.86 is: 6,343,448.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,293,731.34 : 15,441,316.29 = 4,228,768.86 : x
  2. Step 2: Convert to fraction form
    10,293,731.34/15,441,316.29 = 4,228,768.86/x
  3. Step 3: Cross multiply
    10,293,731.34x = 15,441,316.29 × 4,228,768.86
  4. Step 4: Simplify right side
    10,293,731.34x = 65,297,757,484,562.73
  5. Step 5: Solve for x
    x = 65,297,757,484,562.73/10,293,731.34
  6. Step 6: Final answer
    x = 6,343,448.78

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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.