Home / 11,975,471.10-16,526,156.94-6,468,845.94

Finding the Fourth Proportional to 11,975,471.10, 16,526,156.94 and 6,468,845.94

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Solution

The fourth proportional to 11,975,471.10, 16,526,156.94 and 6,468,845.94 is: 8,927,011.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,975,471.10 : 16,526,156.94 = 6,468,845.94 : x
  2. Step 2: Convert to fraction form
    11,975,471.10/16,526,156.94 = 6,468,845.94/x
  3. Step 3: Cross multiply
    11,975,471.10x = 16,526,156.94 × 6,468,845.94
  4. Step 4: Simplify right side
    11,975,471.10x = 106,905,163,225,121.83
  5. Step 5: Solve for x
    x = 106,905,163,225,121.83/11,975,471.10
  6. Step 6: Final answer
    x = 8,927,011.08

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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.