Home / 12,064,930.47-16,649,764.68-6,558,389.79

Finding the Fourth Proportional to 12,064,930.47, 16,649,764.68 and 6,558,389.79

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Solution

The fourth proportional to 12,064,930.47, 16,649,764.68 and 6,558,389.79 is: 9,050,665.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,064,930.47 : 16,649,764.68 = 6,558,389.79 : x
  2. Step 2: Convert to fraction form
    12,064,930.47/16,649,764.68 = 6,558,389.79/x
  3. Step 3: Cross multiply
    12,064,930.47x = 16,649,764.68 × 6,558,389.79
  4. Step 4: Simplify right side
    12,064,930.47x = 109,195,646,645,371.95
  5. Step 5: Solve for x
    x = 109,195,646,645,371.95/12,064,930.47
  6. Step 6: Final answer
    x = 9,050,665.22

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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.