Home / 14,821,391.88-22,220,690.04-7,528,859.28

Finding the Fourth Proportional to 14,821,391.88, 22,220,690.04 and 7,528,859.28

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Solution

The fourth proportional to 14,821,391.88, 22,220,690.04 and 7,528,859.28 is: 11,287,499.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,821,391.88 : 22,220,690.04 = 7,528,859.28 : x
  2. Step 2: Convert to fraction form
    14,821,391.88/22,220,690.04 = 7,528,859.28/x
  3. Step 3: Cross multiply
    14,821,391.88x = 22,220,690.04 × 7,528,859.28
  4. Step 4: Simplify right side
    14,821,391.88x = 167,296,448,415,657.56
  5. Step 5: Solve for x
    x = 167,296,448,415,657.56/14,821,391.88
  6. Step 6: Final answer
    x = 11,287,499.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.