Home / 12,992,026.23-19,479,182.00-6,589,933.65

Finding the Fourth Proportional to 12,992,026.23, 19,479,182.00 and 6,589,933.65

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Solution

The fourth proportional to 12,992,026.23, 19,479,182.00 and 6,589,933.65 is: 9,880,407.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,992,026.23 : 19,479,182.00 = 6,589,933.65 : x
  2. Step 2: Convert to fraction form
    12,992,026.23/19,479,182.00 = 6,589,933.65/x
  3. Step 3: Cross multiply
    12,992,026.23x = 19,479,182.00 × 6,589,933.65
  4. Step 4: Simplify right side
    12,992,026.23x = 128,366,516,903,324.64
  5. Step 5: Solve for x
    x = 128,366,516,903,324.64/12,992,026.23
  6. Step 6: Final answer
    x = 9,880,407.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.