Home / 10,108,855.14-13,950,014.30-5,525,209.32

Finding the Fourth Proportional to 10,108,855.14, 13,950,014.30 and 5,525,209.32

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Solution

The fourth proportional to 10,108,855.14, 13,950,014.30 and 5,525,209.32 is: 7,624,676.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,108,855.14 : 13,950,014.30 = 5,525,209.32 : x
  2. Step 2: Convert to fraction form
    10,108,855.14/13,950,014.30 = 5,525,209.32/x
  3. Step 3: Cross multiply
    10,108,855.14x = 13,950,014.30 × 5,525,209.32
  4. Step 4: Simplify right side
    10,108,855.14x = 77,076,749,024,493.28
  5. Step 5: Solve for x
    x = 77,076,749,024,493.28/10,108,855.14
  6. Step 6: Final answer
    x = 7,624,676.38

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1.5x scale

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.