Home / 6,484,780.54-8,949,165.87-3,584,217.16

Finding the Fourth Proportional to 6,484,780.54, 8,949,165.87 and 3,584,217.16

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Solution

The fourth proportional to 6,484,780.54, 8,949,165.87 and 3,584,217.16 is: 4,946,312.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,484,780.54 : 8,949,165.87 = 3,584,217.16 : x
  2. Step 2: Convert to fraction form
    6,484,780.54/8,949,165.87 = 3,584,217.16/x
  3. Step 3: Cross multiply
    6,484,780.54x = 8,949,165.87 × 3,584,217.16
  4. Step 4: Simplify right side
    6,484,780.54x = 32,075,753,878,940.33
  5. Step 5: Solve for x
    x = 32,075,753,878,940.33/6,484,780.54
  6. Step 6: Final answer
    x = 4,946,312.94

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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.