Home / 9,061,430.40-13,599,581.40-8,990,571.60

Finding the Fourth Proportional to 9,061,430.40, 13,599,581.40 and 8,990,571.60

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Solution

The fourth proportional to 9,061,430.40, 13,599,581.40 and 8,990,571.60 is: 13,493,235.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,061,430.40 : 13,599,581.40 = 8,990,571.60 : x
  2. Step 2: Convert to fraction form
    9,061,430.40/13,599,581.40 = 8,990,571.60/x
  3. Step 3: Cross multiply
    9,061,430.40x = 13,599,581.40 × 8,990,571.60
  4. Step 4: Simplify right side
    9,061,430.40x = 122,268,010,306,728.23
  5. Step 5: Solve for x
    x = 122,268,010,306,728.23/9,061,430.40
  6. Step 6: Final answer
    x = 13,493,235.05

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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.