Home / 5,333,557.60-7,360,353.99-3,129,738.22

Finding the Fourth Proportional to 5,333,557.60, 7,360,353.99 and 3,129,738.22

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Solution

The fourth proportional to 5,333,557.60, 7,360,353.99 and 3,129,738.22 is: 4,319,064.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,333,557.60 : 7,360,353.99 = 3,129,738.22 : x
  2. Step 2: Convert to fraction form
    5,333,557.60/7,360,353.99 = 3,129,738.22/x
  3. Step 3: Cross multiply
    5,333,557.60x = 7,360,353.99 × 3,129,738.22
  4. Step 4: Simplify right side
    5,333,557.60x = 23,035,981,158,430.73
  5. Step 5: Solve for x
    x = 23,035,981,158,430.73/5,333,557.60
  6. Step 6: Final answer
    x = 4,319,064.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.