Home / 8,059,342.40-12,089,013.60-7,586,561.60

Finding the Fourth Proportional to 8,059,342.40, 12,089,013.60 and 7,586,561.60

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Solution

The fourth proportional to 8,059,342.40, 12,089,013.60 and 7,586,561.60 is: 11,379,842.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,059,342.40 : 12,089,013.60 = 7,586,561.60 : x
  2. Step 2: Convert to fraction form
    8,059,342.40/12,089,013.60 = 7,586,561.60/x
  3. Step 3: Cross multiply
    8,059,342.40x = 12,089,013.60 × 7,586,561.60
  4. Step 4: Simplify right side
    8,059,342.40x = 91,714,046,359,637.75
  5. Step 5: Solve for x
    x = 91,714,046,359,637.75/8,059,342.40
  6. Step 6: Final answer
    x = 11,379,842.40

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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.