Home / 7,326,261.70-10,110,846.39-4,064,128.18

Finding the Fourth Proportional to 7,326,261.70, 10,110,846.39 and 4,064,128.18

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Solution

The fourth proportional to 7,326,261.70, 10,110,846.39 and 4,064,128.18 is: 5,608,832.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,326,261.70 : 10,110,846.39 = 4,064,128.18 : x
  2. Step 2: Convert to fraction form
    7,326,261.70/10,110,846.39 = 4,064,128.18/x
  3. Step 3: Cross multiply
    7,326,261.70x = 10,110,846.39 × 4,064,128.18
  4. Step 4: Simplify right side
    7,326,261.70x = 41,091,775,737,250.27
  5. Step 5: Solve for x
    x = 41,091,775,737,250.27/7,326,261.70
  6. Step 6: Final answer
    x = 5,608,832.64

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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.