Home / 8,748,079.70-13,122,119.55-7,551,353.30

Finding the Fourth Proportional to 8,748,079.70, 13,122,119.55 and 7,551,353.30

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Solution

The fourth proportional to 8,748,079.70, 13,122,119.55 and 7,551,353.30 is: 11,327,029.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,748,079.70 : 13,122,119.55 = 7,551,353.30 : x
  2. Step 2: Convert to fraction form
    8,748,079.70/13,122,119.55 = 7,551,353.30/x
  3. Step 3: Cross multiply
    8,748,079.70x = 13,122,119.55 × 7,551,353.30
  4. Step 4: Simplify right side
    8,748,079.70x = 99,089,760,766,887.02
  5. Step 5: Solve for x
    x = 99,089,760,766,887.02/8,748,079.70
  6. Step 6: Final answer
    x = 11,327,029.95

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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.