Home / 10,645,222.76-14,685,772.24-6,515,437.76

Finding the Fourth Proportional to 10,645,222.76, 14,685,772.24 and 6,515,437.76

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Solution

The fourth proportional to 10,645,222.76, 14,685,772.24 and 6,515,437.76 is: 8,988,467.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,645,222.76 : 14,685,772.24 = 6,515,437.76 : x
  2. Step 2: Convert to fraction form
    10,645,222.76/14,685,772.24 = 6,515,437.76/x
  3. Step 3: Cross multiply
    10,645,222.76x = 14,685,772.24 × 6,515,437.76
  4. Step 4: Simplify right side
    10,645,222.76x = 95,684,234,987,255.78
  5. Step 5: Solve for x
    x = 95,684,234,987,255.78/10,645,222.76
  6. Step 6: Final answer
    x = 8,988,467.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.