Home / 6,212,621.84-8,576,063.53-4,176,612.32

Finding the Fourth Proportional to 6,212,621.84, 8,576,063.53 and 4,176,612.32

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Solution

The fourth proportional to 6,212,621.84, 8,576,063.53 and 4,176,612.32 is: 5,765,503.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,212,621.84 : 8,576,063.53 = 4,176,612.32 : x
  2. Step 2: Convert to fraction form
    6,212,621.84/8,576,063.53 = 4,176,612.32/x
  3. Step 3: Cross multiply
    6,212,621.84x = 8,576,063.53 × 4,176,612.32
  4. Step 4: Simplify right side
    6,212,621.84x = 35,818,892,543,178.84
  5. Step 5: Solve for x
    x = 35,818,892,543,178.84/6,212,621.84
  6. Step 6: Final answer
    x = 5,765,503.44

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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.