Home / 8,994,917.89-13,494,346.76-2,605,430.53

Finding the Fourth Proportional to 8,994,917.89, 13,494,346.76 and 2,605,430.53

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Solution

The fourth proportional to 8,994,917.89, 13,494,346.76 and 2,605,430.53 is: 3,908,716.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,994,917.89 : 13,494,346.76 = 2,605,430.53 : x
  2. Step 2: Convert to fraction form
    8,994,917.89/13,494,346.76 = 2,605,430.53/x
  3. Step 3: Cross multiply
    8,994,917.89x = 13,494,346.76 × 2,605,430.53
  4. Step 4: Simplify right side
    8,994,917.89x = 35,158,583,030,910.58
  5. Step 5: Solve for x
    x = 35,158,583,030,910.58/8,994,917.89
  6. Step 6: Final answer
    x = 3,908,716.40

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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.