Home / 7,254,166.40-10,881,659.20-2,205,641.60

Finding the Fourth Proportional to 7,254,166.40, 10,881,659.20 and 2,205,641.60

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Solution

The fourth proportional to 7,254,166.40, 10,881,659.20 and 2,205,641.60 is: 3,308,586.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,254,166.40 : 10,881,659.20 = 2,205,641.60 : x
  2. Step 2: Convert to fraction form
    7,254,166.40/10,881,659.20 = 2,205,641.60/x
  3. Step 3: Cross multiply
    7,254,166.40x = 10,881,659.20 × 2,205,641.60
  4. Step 4: Simplify right side
    7,254,166.40x = 24,001,040,208,542.72
  5. Step 5: Solve for x
    x = 24,001,040,208,542.72/7,254,166.40
  6. Step 6: Final answer
    x = 3,308,586.94

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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.