Home / 7,708,426.23-10,637,976.75-4,270,667.25

Finding the Fourth Proportional to 7,708,426.23, 10,637,976.75 and 4,270,667.25

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Solution

The fourth proportional to 7,708,426.23, 10,637,976.75 and 4,270,667.25 is: 5,893,713.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,708,426.23 : 10,637,976.75 = 4,270,667.25 : x
  2. Step 2: Convert to fraction form
    7,708,426.23/10,637,976.75 = 4,270,667.25/x
  3. Step 3: Cross multiply
    7,708,426.23x = 10,637,976.75 × 4,270,667.25
  4. Step 4: Simplify right side
    7,708,426.23x = 45,431,258,912,486.44
  5. Step 5: Solve for x
    x = 45,431,258,912,486.44/7,708,426.23
  6. Step 6: Final answer
    x = 5,893,713.91

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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.