Home / 12,235,190.01-16,884,225.47-6,728,564.85

Finding the Fourth Proportional to 12,235,190.01, 16,884,225.47 and 6,728,564.85

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Solution

The fourth proportional to 12,235,190.01, 16,884,225.47 and 6,728,564.85 is: 9,285,234.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,235,190.01 : 16,884,225.47 = 6,728,564.85 : x
  2. Step 2: Convert to fraction form
    12,235,190.01/16,884,225.47 = 6,728,564.85/x
  3. Step 3: Cross multiply
    12,235,190.01x = 16,884,225.47 × 6,728,564.85
  4. Step 4: Simplify right side
    12,235,190.01x = 113,606,605,983,273.89
  5. Step 5: Solve for x
    x = 113,606,605,983,273.89/12,235,190.01
  6. Step 6: Final answer
    x = 9,285,234.30

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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.