Home / 8,338,027.68-11,513,659.32-5,245,705.40

Finding the Fourth Proportional to 8,338,027.68, 11,513,659.32 and 5,245,705.40

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Solution

The fourth proportional to 8,338,027.68, 11,513,659.32 and 5,245,705.40 is: 7,243,591.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,338,027.68 : 11,513,659.32 = 5,245,705.40 : x
  2. Step 2: Convert to fraction form
    8,338,027.68/11,513,659.32 = 5,245,705.40/x
  3. Step 3: Cross multiply
    8,338,027.68x = 11,513,659.32 × 5,245,705.40
  4. Step 4: Simplify right side
    8,338,027.68x = 60,397,264,811,116.03
  5. Step 5: Solve for x
    x = 60,397,264,811,116.03/8,338,027.68
  6. Step 6: Final answer
    x = 7,243,591.31

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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.