Home / 9,325,027.45-12,868,935.03-5,195,056.25

Finding the Fourth Proportional to 9,325,027.45, 12,868,935.03 and 5,195,056.25

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Solution

The fourth proportional to 9,325,027.45, 12,868,935.03 and 5,195,056.25 is: 7,169,398.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,325,027.45 : 12,868,935.03 = 5,195,056.25 : x
  2. Step 2: Convert to fraction form
    9,325,027.45/12,868,935.03 = 5,195,056.25/x
  3. Step 3: Cross multiply
    9,325,027.45x = 12,868,935.03 × 5,195,056.25
  4. Step 4: Simplify right side
    9,325,027.45x = 66,854,841,358,445.44
  5. Step 5: Solve for x
    x = 66,854,841,358,445.44/9,325,027.45
  6. Step 6: Final answer
    x = 7,169,398.88

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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.