Home / 10,440,561.87-14,409,708.21-6,089,648.18

Finding the Fourth Proportional to 10,440,561.87, 14,409,708.21 and 6,089,648.18

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Solution

The fourth proportional to 10,440,561.87, 14,409,708.21 and 6,089,648.18 is: 8,404,725.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,440,561.87 : 14,409,708.21 = 6,089,648.18 : x
  2. Step 2: Convert to fraction form
    10,440,561.87/14,409,708.21 = 6,089,648.18/x
  3. Step 3: Cross multiply
    10,440,561.87x = 14,409,708.21 × 6,089,648.18
  4. Step 4: Simplify right side
    10,440,561.87x = 87,750,053,303,309.02
  5. Step 5: Solve for x
    x = 87,750,053,303,309.02/10,440,561.87
  6. Step 6: Final answer
    x = 8,404,725.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.