Home / 7,527,071.26-10,387,331.22-4,089,282.22

Finding the Fourth Proportional to 7,527,071.26, 10,387,331.22 and 4,089,282.22

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Solution

The fourth proportional to 7,527,071.26, 10,387,331.22 and 4,089,282.22 is: 5,643,194.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,527,071.26 : 10,387,331.22 = 4,089,282.22 : x
  2. Step 2: Convert to fraction form
    7,527,071.26/10,387,331.22 = 4,089,282.22/x
  3. Step 3: Cross multiply
    7,527,071.26x = 10,387,331.22 × 4,089,282.22
  4. Step 4: Simplify right side
    7,527,071.26x = 42,476,728,871,196.91
  5. Step 5: Solve for x
    x = 42,476,728,871,196.91/7,527,071.26
  6. Step 6: Final answer
    x = 5,643,194.73

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Double scale
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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.