Home / 9,854,268.53-13,500,122.20-9,485,840.43

Finding the Fourth Proportional to 9,854,268.53, 13,500,122.20 and 9,485,840.43

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Solution

The fourth proportional to 9,854,268.53, 13,500,122.20 and 9,485,840.43 is: 12,995,384.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,854,268.53 : 13,500,122.20 = 9,485,840.43 : x
  2. Step 2: Convert to fraction form
    9,854,268.53/13,500,122.20 = 9,485,840.43/x
  3. Step 3: Cross multiply
    9,854,268.53x = 13,500,122.20 × 9,485,840.43
  4. Step 4: Simplify right side
    9,854,268.53x = 128,060,004,950,985.94
  5. Step 5: Solve for x
    x = 128,060,004,950,985.94/9,854,268.53
  6. Step 6: Final answer
    x = 12,995,384.15

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.