Home / 9,201,513.33-12,698,476.97-5,127,131.25

Finding the Fourth Proportional to 9,201,513.33, 12,698,476.97 and 5,127,131.25

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Solution

The fourth proportional to 9,201,513.33, 12,698,476.97 and 5,127,131.25 is: 7,075,657.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,201,513.33 : 12,698,476.97 = 5,127,131.25 : x
  2. Step 2: Convert to fraction form
    9,201,513.33/12,698,476.97 = 5,127,131.25/x
  3. Step 3: Cross multiply
    9,201,513.33x = 12,698,476.97 × 5,127,131.25
  4. Step 4: Simplify right side
    9,201,513.33x = 65,106,758,074,656.66
  5. Step 5: Solve for x
    x = 65,106,758,074,656.66/9,201,513.33
  6. Step 6: Final answer
    x = 7,075,657.64

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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.