Home / 6,649,341.44-9,171,836.16-4,611,407.36

Finding the Fourth Proportional to 6,649,341.44, 9,171,836.16 and 4,611,407.36

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Solution

The fourth proportional to 6,649,341.44, 9,171,836.16 and 4,611,407.36 is: 6,360,791.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,649,341.44 : 9,171,836.16 = 4,611,407.36 : x
  2. Step 2: Convert to fraction form
    6,649,341.44/9,171,836.16 = 4,611,407.36/x
  3. Step 3: Cross multiply
    6,649,341.44x = 9,171,836.16 × 4,611,407.36
  4. Step 4: Simplify right side
    6,649,341.44x = 42,295,072,772,938.14
  5. Step 5: Solve for x
    x = 42,295,072,772,938.14/6,649,341.44
  6. Step 6: Final answer
    x = 6,360,791.24

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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.