Home / 10,108,859.14-13,950,019.82-5,525,213.32

Finding the Fourth Proportional to 10,108,859.14, 13,950,019.82 and 5,525,213.32

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Solution

The fourth proportional to 10,108,859.14, 13,950,019.82 and 5,525,213.32 is: 7,624,681.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,108,859.14 : 13,950,019.82 = 5,525,213.32 : x
  2. Step 2: Convert to fraction form
    10,108,859.14/13,950,019.82 = 5,525,213.32/x
  3. Step 3: Cross multiply
    10,108,859.14x = 13,950,019.82 × 5,525,213.32
  4. Step 4: Simplify right side
    10,108,859.14x = 77,076,835,323,728.02
  5. Step 5: Solve for x
    x = 77,076,835,323,728.02/10,108,859.14
  6. Step 6: Final answer
    x = 7,624,681.90

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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.