Home / 7,260,490.60-10,890,735.90-4,722,404.20

Finding the Fourth Proportional to 7,260,490.60, 10,890,735.90 and 4,722,404.20

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Solution

The fourth proportional to 7,260,490.60, 10,890,735.90 and 4,722,404.20 is: 7,083,606.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,260,490.60 : 10,890,735.90 = 4,722,404.20 : x
  2. Step 2: Convert to fraction form
    7,260,490.60/10,890,735.90 = 4,722,404.20/x
  3. Step 3: Cross multiply
    7,260,490.60x = 10,890,735.90 × 4,722,404.20
  4. Step 4: Simplify right side
    7,260,490.60x = 51,430,456,955,250.78
  5. Step 5: Solve for x
    x = 51,430,456,955,250.78/7,260,490.60
  6. Step 6: Final answer
    x = 7,083,606.30

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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.