Home / 11,589,317.80-17,377,064.70-7,104,812.20

Finding the Fourth Proportional to 11,589,317.80, 17,377,064.70 and 7,104,812.20

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Solution

The fourth proportional to 11,589,317.80, 17,377,064.70 and 7,104,812.20 is: 10,652,980.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,589,317.80 : 17,377,064.70 = 7,104,812.20 : x
  2. Step 2: Convert to fraction form
    11,589,317.80/17,377,064.70 = 7,104,812.20/x
  3. Step 3: Cross multiply
    11,589,317.80x = 17,377,064.70 × 7,104,812.20
  4. Step 4: Simplify right side
    11,589,317.80x = 123,460,781,280,749.34
  5. Step 5: Solve for x
    x = 123,460,781,280,749.34/11,589,317.80
  6. Step 6: Final answer
    x = 10,652,980.91

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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.