Home / 13,803,846.72-19,050,160.74-7,608,879.46

Finding the Fourth Proportional to 13,803,846.72, 19,050,160.74 and 7,608,879.46

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Solution

The fourth proportional to 13,803,846.72, 19,050,160.74 and 7,608,879.46 is: 10,500,723.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,803,846.72 : 19,050,160.74 = 7,608,879.46 : x
  2. Step 2: Convert to fraction form
    13,803,846.72/19,050,160.74 = 7,608,879.46/x
  3. Step 3: Cross multiply
    13,803,846.72x = 19,050,160.74 × 7,608,879.46
  4. Step 4: Simplify right side
    13,803,846.72x = 144,950,376,764,284.38
  5. Step 5: Solve for x
    x = 144,950,376,764,284.38/13,803,846.72
  6. Step 6: Final answer
    x = 10,500,723.44

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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.