Home / 13,941,477.96-19,239,315.84-7,829,906.64

Finding the Fourth Proportional to 13,941,477.96, 19,239,315.84 and 7,829,906.64

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Solution

The fourth proportional to 13,941,477.96, 19,239,315.84 and 7,829,906.64 is: 10,805,313.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,941,477.96 : 19,239,315.84 = 7,829,906.64 : x
  2. Step 2: Convert to fraction form
    13,941,477.96/19,239,315.84 = 7,829,906.64/x
  3. Step 3: Cross multiply
    13,941,477.96x = 19,239,315.84 × 7,829,906.64
  4. Step 4: Simplify right side
    13,941,477.96x = 150,642,046,844,673.16
  5. Step 5: Solve for x
    x = 150,642,046,844,673.16/13,941,477.96
  6. Step 6: Final answer
    x = 10,805,313.99

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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.