Home / 11,111,010.90-16,666,516.35-9,906,411.30

Finding the Fourth Proportional to 11,111,010.90, 16,666,516.35 and 9,906,411.30

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Solution

The fourth proportional to 11,111,010.90, 16,666,516.35 and 9,906,411.30 is: 14,859,616.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,111,010.90 : 16,666,516.35 = 9,906,411.30 : x
  2. Step 2: Convert to fraction form
    11,111,010.90/16,666,516.35 = 9,906,411.30/x
  3. Step 3: Cross multiply
    11,111,010.90x = 16,666,516.35 × 9,906,411.30
  4. Step 4: Simplify right side
    11,111,010.90x = 165,105,365,901,274.75
  5. Step 5: Solve for x
    x = 165,105,365,901,274.75/11,111,010.90
  6. Step 6: Final answer
    x = 14,859,616.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.