Home / 7,428,343.22-10,247,340.93-4,851,532.34

Finding the Fourth Proportional to 7,428,343.22, 10,247,340.93 and 4,851,532.34

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Solution

The fourth proportional to 7,428,343.22, 10,247,340.93 and 4,851,532.34 is: 6,692,650.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,428,343.22 : 10,247,340.93 = 4,851,532.34 : x
  2. Step 2: Convert to fraction form
    7,428,343.22/10,247,340.93 = 4,851,532.34/x
  3. Step 3: Cross multiply
    7,428,343.22x = 10,247,340.93 × 4,851,532.34
  4. Step 4: Simplify right side
    7,428,343.22x = 49,715,305,928,325.78
  5. Step 5: Solve for x
    x = 49,715,305,928,325.78/7,428,343.22
  6. Step 6: Final answer
    x = 6,692,650.63

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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.