Home / 9,303,918.57-13,955,881.47-2,914,667.31

Finding the Fourth Proportional to 9,303,918.57, 13,955,881.47 and 2,914,667.31

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Solution

The fourth proportional to 9,303,918.57, 13,955,881.47 and 2,914,667.31 is: 4,372,002.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,303,918.57 : 13,955,881.47 = 2,914,667.31 : x
  2. Step 2: Convert to fraction form
    9,303,918.57/13,955,881.47 = 2,914,667.31/x
  3. Step 3: Cross multiply
    9,303,918.57x = 13,955,881.47 × 2,914,667.31
  4. Step 4: Simplify right side
    9,303,918.57x = 40,676,751,502,843.75
  5. Step 5: Solve for x
    x = 40,676,751,502,843.75/9,303,918.57
  6. Step 6: Final answer
    x = 4,372,002.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.