Home / 10,336,976.41-15,495,882.45-4,576,640.89

Finding the Fourth Proportional to 10,336,976.41, 15,495,882.45 and 4,576,640.89

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Solution

The fourth proportional to 10,336,976.41, 15,495,882.45 and 4,576,640.89 is: 6,860,718.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,336,976.41 : 15,495,882.45 = 4,576,640.89 : x
  2. Step 2: Convert to fraction form
    10,336,976.41/15,495,882.45 = 4,576,640.89/x
  3. Step 3: Cross multiply
    10,336,976.41x = 15,495,882.45 × 4,576,640.89
  4. Step 4: Simplify right side
    10,336,976.41x = 70,919,089,247,303.38
  5. Step 5: Solve for x
    x = 70,919,089,247,303.38/10,336,976.41
  6. Step 6: Final answer
    x = 6,860,718.88

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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.