Home / 9,331,112.08-12,875,376.36-5,200,241.68

Finding the Fourth Proportional to 9,331,112.08, 12,875,376.36 and 5,200,241.68

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Solution

The fourth proportional to 9,331,112.08, 12,875,376.36 and 5,200,241.68 is: 7,175,465.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,331,112.08 : 12,875,376.36 = 5,200,241.68 : x
  2. Step 2: Convert to fraction form
    9,331,112.08/12,875,376.36 = 5,200,241.68/x
  3. Step 3: Cross multiply
    9,331,112.08x = 12,875,376.36 × 5,200,241.68
  4. Step 4: Simplify right side
    9,331,112.08x = 66,955,068,792,958.68
  5. Step 5: Solve for x
    x = 66,955,068,792,958.68/9,331,112.08
  6. Step 6: Final answer
    x = 7,175,465.07

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1.5x scale

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.