Home / 7,801,529.90-11,702,331.30-2,752,840.40

Finding the Fourth Proportional to 7,801,529.90, 11,702,331.30 and 2,752,840.40

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Solution

The fourth proportional to 7,801,529.90, 11,702,331.30 and 2,752,840.40 is: 4,129,273.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,801,529.90 : 11,702,331.30 = 2,752,840.40 : x
  2. Step 2: Convert to fraction form
    7,801,529.90/11,702,331.30 = 2,752,840.40/x
  3. Step 3: Cross multiply
    7,801,529.90x = 11,702,331.30 × 2,752,840.40
  4. Step 4: Simplify right side
    7,801,529.90x = 32,214,650,376,824.52
  5. Step 5: Solve for x
    x = 32,214,650,376,824.52/7,801,529.90
  6. Step 6: Final answer
    x = 4,129,273.46

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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.