Home / 9,713,981.93-13,405,028.24-5,362,989.17

Finding the Fourth Proportional to 9,713,981.93, 13,405,028.24 and 5,362,989.17

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Solution

The fourth proportional to 9,713,981.93, 13,405,028.24 and 5,362,989.17 is: 7,400,777.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,713,981.93 : 13,405,028.24 = 5,362,989.17 : x
  2. Step 2: Convert to fraction form
    9,713,981.93/13,405,028.24 = 5,362,989.17/x
  3. Step 3: Cross multiply
    9,713,981.93x = 13,405,028.24 × 5,362,989.17
  4. Step 4: Simplify right side
    9,713,981.93x = 71,891,021,221,046.48
  5. Step 5: Solve for x
    x = 71,891,021,221,046.48/9,713,981.93
  6. Step 6: Final answer
    x = 7,400,777.74

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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.