Home / 8,219,634.45-11,342,925.77-4,548,548.67

Finding the Fourth Proportional to 8,219,634.45, 11,342,925.77 and 4,548,548.67

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Solution

The fourth proportional to 8,219,634.45, 11,342,925.77 and 4,548,548.67 is: 6,276,903.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,219,634.45 : 11,342,925.77 = 4,548,548.67 : x
  2. Step 2: Convert to fraction form
    8,219,634.45/11,342,925.77 = 4,548,548.67/x
  3. Step 3: Cross multiply
    8,219,634.45x = 11,342,925.77 × 4,548,548.67
  4. Step 4: Simplify right side
    8,219,634.45x = 51,593,849,902,299.48
  5. Step 5: Solve for x
    x = 51,593,849,902,299.48/8,219,634.45
  6. Step 6: Final answer
    x = 6,276,903.21

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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.