Home / 12,025,390.47-16,595,060.94-6,518,748.30

Finding the Fourth Proportional to 12,025,390.47, 16,595,060.94 and 6,518,748.30

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Solution

The fourth proportional to 12,025,390.47, 16,595,060.94 and 6,518,748.30 is: 8,995,884.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,025,390.47 : 16,595,060.94 = 6,518,748.30 : x
  2. Step 2: Convert to fraction form
    12,025,390.47/16,595,060.94 = 6,518,748.30/x
  3. Step 3: Cross multiply
    12,025,390.47x = 16,595,060.94 × 6,518,748.30
  4. Step 4: Simplify right side
    12,025,390.47x = 108,179,025,291,021.39
  5. Step 5: Solve for x
    x = 108,179,025,291,021.39/12,025,390.47
  6. Step 6: Final answer
    x = 8,995,884.63

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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.