Home / 8,018,489.52-11,054,810.94-6,370,105.98

Finding the Fourth Proportional to 8,018,489.52, 11,054,810.94 and 6,370,105.98

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Solution

The fourth proportional to 8,018,489.52, 11,054,810.94 and 6,370,105.98 is: 8,782,242.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,018,489.52 : 11,054,810.94 = 6,370,105.98 : x
  2. Step 2: Convert to fraction form
    8,018,489.52/11,054,810.94 = 6,370,105.98/x
  3. Step 3: Cross multiply
    8,018,489.52x = 11,054,810.94 × 6,370,105.98
  4. Step 4: Simplify right side
    8,018,489.52x = 70,420,317,276,663.42
  5. Step 5: Solve for x
    x = 70,420,317,276,663.42/8,018,489.52
  6. Step 6: Final answer
    x = 8,782,242.23

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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.