Home / 12,179,656.72-16,807,138.50-6,673,024

Finding the Fourth Proportional to 12,179,656.72, 16,807,138.50 and 6,673,024

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Solution

The fourth proportional to 12,179,656.72, 16,807,138.50 and 6,673,024 is: 9,208,341.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,179,656.72 : 16,807,138.50 = 6,673,024 : x
  2. Step 2: Convert to fraction form
    12,179,656.72/16,807,138.50 = 6,673,024/x
  3. Step 3: Cross multiply
    12,179,656.72x = 16,807,138.50 × 6,673,024
  4. Step 4: Simplify right side
    12,179,656.72x = 112,154,438,581,824
  5. Step 5: Solve for x
    x = 112,154,438,581,824/12,179,656.72
  6. Step 6: Final answer
    x = 9,208,341.51

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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.