Home / 12,000,228.54-16,560,359.31-6,493,603.46

Finding the Fourth Proportional to 12,000,228.54, 16,560,359.31 and 6,493,603.46

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Solution

The fourth proportional to 12,000,228.54, 16,560,359.31 and 6,493,603.46 is: 8,961,196.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,000,228.54 : 16,560,359.31 = 6,493,603.46 : x
  2. Step 2: Convert to fraction form
    12,000,228.54/16,560,359.31 = 6,493,603.46/x
  3. Step 3: Cross multiply
    12,000,228.54x = 16,560,359.31 × 6,493,603.46
  4. Step 4: Simplify right side
    12,000,228.54x = 107,536,406,431,457.42
  5. Step 5: Solve for x
    x = 107,536,406,431,457.42/12,000,228.54
  6. Step 6: Final answer
    x = 8,961,196.54

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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.