Home / 12,234,026.50-16,884,032.44-6,728,371.45

Finding the Fourth Proportional to 12,234,026.50, 16,884,032.44 and 6,728,371.45

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Solution

The fourth proportional to 12,234,026.50, 16,884,032.44 and 6,728,371.45 is: 9,285,744.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,234,026.50 : 16,884,032.44 = 6,728,371.45 : x
  2. Step 2: Convert to fraction form
    12,234,026.50/16,884,032.44 = 6,728,371.45/x
  3. Step 3: Cross multiply
    12,234,026.50x = 16,884,032.44 × 6,728,371.45
  4. Step 4: Simplify right side
    12,234,026.50x = 113,602,041,745,749.69
  5. Step 5: Solve for x
    x = 113,602,041,745,749.69/12,234,026.50
  6. Step 6: Final answer
    x = 9,285,744.30

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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.