Home / 12,179,526-16,807,745.34-6,673,109.46

Finding the Fourth Proportional to 12,179,526, 16,807,745.34 and 6,673,109.46

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Solution

The fourth proportional to 12,179,526, 16,807,745.34 and 6,673,109.46 is: 9,208,890.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,179,526 : 16,807,745.34 = 6,673,109.46 : x
  2. Step 2: Convert to fraction form
    12,179,526/16,807,745.34 = 6,673,109.46/x
  3. Step 3: Cross multiply
    12,179,526x = 16,807,745.34 × 6,673,109.46
  4. Step 4: Simplify right side
    12,179,526x = 112,159,924,429,624.92
  5. Step 5: Solve for x
    x = 112,159,924,429,624.92/12,179,526
  6. Step 6: Final answer
    x = 9,208,890.76

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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.