Home / 8,674,047.60-11,975,626.64-5,581,943.26

Finding the Fourth Proportional to 8,674,047.60, 11,975,626.64 and 5,581,943.26

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Solution

The fourth proportional to 8,674,047.60, 11,975,626.64 and 5,581,943.26 is: 7,706,583.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,674,047.60 : 11,975,626.64 = 5,581,943.26 : x
  2. Step 2: Convert to fraction form
    8,674,047.60/11,975,626.64 = 5,581,943.26/x
  3. Step 3: Cross multiply
    8,674,047.60x = 11,975,626.64 × 5,581,943.26
  4. Step 4: Simplify right side
    8,674,047.60x = 66,847,268,407,424.45
  5. Step 5: Solve for x
    x = 66,847,268,407,424.45/8,674,047.60
  6. Step 6: Final answer
    x = 7,706,583.07

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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.