Home / 7,129,805.60-10,694,708.40-2,583,032.60

Finding the Fourth Proportional to 7,129,805.60, 10,694,708.40 and 2,583,032.60

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Solution

The fourth proportional to 7,129,805.60, 10,694,708.40 and 2,583,032.60 is: 3,874,548.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,129,805.60 : 10,694,708.40 = 2,583,032.60 : x
  2. Step 2: Convert to fraction form
    7,129,805.60/10,694,708.40 = 2,583,032.60/x
  3. Step 3: Cross multiply
    7,129,805.60x = 10,694,708.40 × 2,583,032.60
  4. Step 4: Simplify right side
    7,129,805.60x = 27,624,780,444,693.84
  5. Step 5: Solve for x
    x = 27,624,780,444,693.84/7,129,805.60
  6. Step 6: Final answer
    x = 3,874,548.90

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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.