Home / 12,367,572.84-18,552,630.44-4,280,535.27

Finding the Fourth Proportional to 12,367,572.84, 18,552,630.44 and 4,280,535.27

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Solution

The fourth proportional to 12,367,572.84, 18,552,630.44 and 4,280,535.27 is: 6,421,242.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,367,572.84 : 18,552,630.44 = 4,280,535.27 : x
  2. Step 2: Convert to fraction form
    12,367,572.84/18,552,630.44 = 4,280,535.27/x
  3. Step 3: Cross multiply
    12,367,572.84x = 18,552,630.44 × 4,280,535.27
  4. Step 4: Simplify right side
    12,367,572.84x = 79,415,188,928,292.92
  5. Step 5: Solve for x
    x = 79,415,188,928,292.92/12,367,572.84
  6. Step 6: Final answer
    x = 6,421,242.87

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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.