Home / 11,116,465.29-16,676,291.70-3,440,784.20

Finding the Fourth Proportional to 11,116,465.29, 16,676,291.70 and 3,440,784.20

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Solution

The fourth proportional to 11,116,465.29, 16,676,291.70 and 3,440,784.20 is: 5,161,669.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,116,465.29 : 16,676,291.70 = 3,440,784.20 : x
  2. Step 2: Convert to fraction form
    11,116,465.29/16,676,291.70 = 3,440,784.20/x
  3. Step 3: Cross multiply
    11,116,465.29x = 16,676,291.70 × 3,440,784.20
  4. Step 4: Simplify right side
    11,116,465.29x = 57,379,520,912,569.68
  5. Step 5: Solve for x
    x = 57,379,520,912,569.68/11,116,465.29
  6. Step 6: Final answer
    x = 5,161,669.60

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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.