Home / 13,851,102.65-19,114,187.99-7,571,350.85

Finding the Fourth Proportional to 13,851,102.65, 19,114,187.99 and 7,571,350.85

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Solution

The fourth proportional to 13,851,102.65, 19,114,187.99 and 7,571,350.85 is: 10,448,281.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,851,102.65 : 19,114,187.99 = 7,571,350.85 : x
  2. Step 2: Convert to fraction form
    13,851,102.65/19,114,187.99 = 7,571,350.85/x
  3. Step 3: Cross multiply
    13,851,102.65x = 19,114,187.99 × 7,571,350.85
  4. Step 4: Simplify right side
    13,851,102.65x = 144,720,223,351,718.59
  5. Step 5: Solve for x
    x = 144,720,223,351,718.59/13,851,102.65
  6. Step 6: Final answer
    x = 10,448,281.78

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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.