Home / 7,582,389.60-11,373,584.40-4,712,608.20

Finding the Fourth Proportional to 7,582,389.60, 11,373,584.40 and 4,712,608.20

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Solution

The fourth proportional to 7,582,389.60, 11,373,584.40 and 4,712,608.20 is: 7,068,912.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,582,389.60 : 11,373,584.40 = 4,712,608.20 : x
  2. Step 2: Convert to fraction form
    7,582,389.60/11,373,584.40 = 4,712,608.20/x
  3. Step 3: Cross multiply
    7,582,389.60x = 11,373,584.40 × 4,712,608.20
  4. Step 4: Simplify right side
    7,582,389.60x = 53,599,247,106,832.09
  5. Step 5: Solve for x
    x = 53,599,247,106,832.09/7,582,389.60
  6. Step 6: Final answer
    x = 7,068,912.30

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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.