Home / 10,074,768.56-13,903,185.80-5,723,862.48

Finding the Fourth Proportional to 10,074,768.56, 13,903,185.80 and 5,723,862.48

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Solution

The fourth proportional to 10,074,768.56, 13,903,185.80 and 5,723,862.48 is: 7,898,933.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,074,768.56 : 13,903,185.80 = 5,723,862.48 : x
  2. Step 2: Convert to fraction form
    10,074,768.56/13,903,185.80 = 5,723,862.48/x
  3. Step 3: Cross multiply
    10,074,768.56x = 13,903,185.80 × 5,723,862.48
  4. Step 4: Simplify right side
    10,074,768.56x = 79,579,923,553,088.80
  5. Step 5: Solve for x
    x = 79,579,923,553,088.80/10,074,768.56
  6. Step 6: Final answer
    x = 7,898,933.17

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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.