Home / 14,375,335.38-19,837,812.60-7,848,944.64

Finding the Fourth Proportional to 14,375,335.38, 19,837,812.60 and 7,848,944.64

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Solution

The fourth proportional to 14,375,335.38, 19,837,812.60 and 7,848,944.64 is: 10,831,461.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,375,335.38 : 19,837,812.60 = 7,848,944.64 : x
  2. Step 2: Convert to fraction form
    14,375,335.38/19,837,812.60 = 7,848,944.64/x
  3. Step 3: Cross multiply
    14,375,335.38x = 19,837,812.60 × 7,848,944.64
  4. Step 4: Simplify right side
    14,375,335.38x = 155,705,892,876,094.47
  5. Step 5: Solve for x
    x = 155,705,892,876,094.47/14,375,335.38
  6. Step 6: Final answer
    x = 10,831,461.58

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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.