Home / 14,580,100.70-21,876,371.85-7,003,166.30

Finding the Fourth Proportional to 14,580,100.70, 21,876,371.85 and 7,003,166.30

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Solution

The fourth proportional to 14,580,100.70, 21,876,371.85 and 7,003,166.30 is: 10,507,737.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,580,100.70 : 21,876,371.85 = 7,003,166.30 : x
  2. Step 2: Convert to fraction form
    14,580,100.70/21,876,371.85 = 7,003,166.30/x
  3. Step 3: Cross multiply
    14,580,100.70x = 21,876,371.85 × 7,003,166.30
  4. Step 4: Simplify right side
    14,580,100.70x = 153,203,870,106,188.66
  5. Step 5: Solve for x
    x = 153,203,870,106,188.66/14,580,100.70
  6. Step 6: Final answer
    x = 10,507,737.45

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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.