Home / 7,261,617.60-10,881,928.80-3,214,792.80

Finding the Fourth Proportional to 7,261,617.60, 10,881,928.80 and 3,214,792.80

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Solution

The fourth proportional to 7,261,617.60, 10,881,928.80 and 3,214,792.80 is: 4,817,541.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,261,617.60 : 10,881,928.80 = 3,214,792.80 : x
  2. Step 2: Convert to fraction form
    7,261,617.60/10,881,928.80 = 3,214,792.80/x
  3. Step 3: Cross multiply
    7,261,617.60x = 10,881,928.80 × 3,214,792.80
  4. Step 4: Simplify right side
    7,261,617.60x = 34,983,146,356,352.64
  5. Step 5: Solve for x
    x = 34,983,146,356,352.64/7,261,617.60
  6. Step 6: Final answer
    x = 4,817,541.80

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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.