Home / 12,064,208.08-16,648,185-6,631,661.20

Finding the Fourth Proportional to 12,064,208.08, 16,648,185 and 6,631,661.20

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Solution

The fourth proportional to 12,064,208.08, 16,648,185 and 6,631,661.20 is: 9,151,460.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,064,208.08 : 16,648,185 = 6,631,661.20 : x
  2. Step 2: Convert to fraction form
    12,064,208.08/16,648,185 = 6,631,661.20/x
  3. Step 3: Cross multiply
    12,064,208.08x = 16,648,185 × 6,631,661.20
  4. Step 4: Simplify right side
    12,064,208.08x = 110,405,122,514,922
  5. Step 5: Solve for x
    x = 110,405,122,514,922/12,064,208.08
  6. Step 6: Final answer
    x = 9,151,460.40

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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.