Home / 17,920,018.36-26,880,124.74-4,456,846.36

Finding the Fourth Proportional to 17,920,018.36, 26,880,124.74 and 4,456,846.36

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Solution

The fourth proportional to 17,920,018.36, 26,880,124.74 and 4,456,846.36 is: 6,685,293.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,920,018.36 : 26,880,124.74 = 4,456,846.36 : x
  2. Step 2: Convert to fraction form
    17,920,018.36/26,880,124.74 = 4,456,846.36/x
  3. Step 3: Cross multiply
    17,920,018.36x = 26,880,124.74 × 4,456,846.36
  4. Step 4: Simplify right side
    17,920,018.36x = 119,800,586,103,814.95
  5. Step 5: Solve for x
    x = 119,800,586,103,814.95/17,920,018.36
  6. Step 6: Final answer
    x = 6,685,293.71

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1.5x scale

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.