Home / 9,713,067.18-13,403,680.65-5,362,059.84

Finding the Fourth Proportional to 9,713,067.18, 13,403,680.65 and 5,362,059.84

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Solution

The fourth proportional to 9,713,067.18, 13,403,680.65 and 5,362,059.84 is: 7,399,448.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,713,067.18 : 13,403,680.65 = 5,362,059.84 : x
  2. Step 2: Convert to fraction form
    9,713,067.18/13,403,680.65 = 5,362,059.84/x
  3. Step 3: Cross multiply
    9,713,067.18x = 13,403,680.65 × 5,362,059.84
  4. Step 4: Simplify right side
    9,713,067.18x = 71,871,337,721,550.09
  5. Step 5: Solve for x
    x = 71,871,337,721,550.09/9,713,067.18
  6. Step 6: Final answer
    x = 7,399,448.23

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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.