Home / 13,803,846.22-19,050,160.05-7,608,878.96

Finding the Fourth Proportional to 13,803,846.22, 19,050,160.05 and 7,608,878.96

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Solution

The fourth proportional to 13,803,846.22, 19,050,160.05 and 7,608,878.96 is: 10,500,722.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,803,846.22 : 19,050,160.05 = 7,608,878.96 : x
  2. Step 2: Convert to fraction form
    13,803,846.22/19,050,160.05 = 7,608,878.96/x
  3. Step 3: Cross multiply
    13,803,846.22x = 19,050,160.05 × 7,608,878.96
  4. Step 4: Simplify right side
    13,803,846.22x = 144,950,361,989,077.56
  5. Step 5: Solve for x
    x = 144,950,361,989,077.56/13,803,846.22
  6. Step 6: Final answer
    x = 10,500,722.75

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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.