Home / 11,826,077.10-17,739,115.65-7,347,101.10

Finding the Fourth Proportional to 11,826,077.10, 17,739,115.65 and 7,347,101.10

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Solution

The fourth proportional to 11,826,077.10, 17,739,115.65 and 7,347,101.10 is: 11,020,651.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,826,077.10 : 17,739,115.65 = 7,347,101.10 : x
  2. Step 2: Convert to fraction form
    11,826,077.10/17,739,115.65 = 7,347,101.10/x
  3. Step 3: Cross multiply
    11,826,077.10x = 17,739,115.65 × 7,347,101.10
  4. Step 4: Simplify right side
    11,826,077.10x = 130,331,076,105,142.20
  5. Step 5: Solve for x
    x = 130,331,076,105,142.20/11,826,077.10
  6. Step 6: Final answer
    x = 11,020,651.65

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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.