Home / 13,593,828.30-18,759,561.08-7,398,860.24

Finding the Fourth Proportional to 13,593,828.30, 18,759,561.08 and 7,398,860.24

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Solution

The fourth proportional to 13,593,828.30, 18,759,561.08 and 7,398,860.24 is: 10,210,469.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,593,828.30 : 18,759,561.08 = 7,398,860.24 : x
  2. Step 2: Convert to fraction form
    13,593,828.30/18,759,561.08 = 7,398,860.24/x
  3. Step 3: Cross multiply
    13,593,828.30x = 18,759,561.08 × 7,398,860.24
  4. Step 4: Simplify right side
    13,593,828.30x = 138,799,370,604,568.05
  5. Step 5: Solve for x
    x = 138,799,370,604,568.05/13,593,828.30
  6. Step 6: Final answer
    x = 10,210,469.60

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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.