Home / 14,375,338.38-19,837,816.74-7,848,947.64

Finding the Fourth Proportional to 14,375,338.38, 19,837,816.74 and 7,848,947.64

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Solution

The fourth proportional to 14,375,338.38, 19,837,816.74 and 7,848,947.64 is: 10,831,465.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,375,338.38 : 19,837,816.74 = 7,848,947.64 : x
  2. Step 2: Convert to fraction form
    14,375,338.38/19,837,816.74 = 7,848,947.64/x
  3. Step 3: Cross multiply
    14,375,338.38x = 19,837,816.74 × 7,848,947.64
  4. Step 4: Simplify right side
    14,375,338.38x = 155,705,984,884,175.47
  5. Step 5: Solve for x
    x = 155,705,984,884,175.47/14,375,338.38
  6. Step 6: Final answer
    x = 10,831,465.72

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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.