Home / 8,032,739.71-11,066,681.82-5,549,581.57

Finding the Fourth Proportional to 8,032,739.71, 11,066,681.82 and 5,549,581.57

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Solution

The fourth proportional to 8,032,739.71, 11,066,681.82 and 5,549,581.57 is: 7,645,642.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,032,739.71 : 11,066,681.82 = 5,549,581.57 : x
  2. Step 2: Convert to fraction form
    8,032,739.71/11,066,681.82 = 5,549,581.57/x
  3. Step 3: Cross multiply
    8,032,739.71x = 11,066,681.82 × 5,549,581.57
  4. Step 4: Simplify right side
    8,032,739.71x = 61,415,453,469,326.06
  5. Step 5: Solve for x
    x = 61,415,453,469,326.06/8,032,739.71
  6. Step 6: Final answer
    x = 7,645,642.17

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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.