Home / 6,528,687.60-9,781,221.60-5,583,903.60

Finding the Fourth Proportional to 6,528,687.60, 9,781,221.60 and 5,583,903.60

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Solution

The fourth proportional to 6,528,687.60, 9,781,221.60 and 5,583,903.60 is: 8,365,754.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,528,687.60 : 9,781,221.60 = 5,583,903.60 : x
  2. Step 2: Convert to fraction form
    6,528,687.60/9,781,221.60 = 5,583,903.60/x
  3. Step 3: Cross multiply
    6,528,687.60x = 9,781,221.60 × 5,583,903.60
  4. Step 4: Simplify right side
    6,528,687.60x = 54,617,398,504,637.76
  5. Step 5: Solve for x
    x = 54,617,398,504,637.76/6,528,687.60
  6. Step 6: Final answer
    x = 8,365,754.63

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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.