Home / 4,946,175.16-6,814,068.78-4,648,568.20

Finding the Fourth Proportional to 4,946,175.16, 6,814,068.78 and 4,648,568.20

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Solution

The fourth proportional to 4,946,175.16, 6,814,068.78 and 4,648,568.20 is: 6,404,072.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,946,175.16 : 6,814,068.78 = 4,648,568.20 : x
  2. Step 2: Convert to fraction form
    4,946,175.16/6,814,068.78 = 4,648,568.20/x
  3. Step 3: Cross multiply
    4,946,175.16x = 6,814,068.78 × 4,648,568.20
  4. Step 4: Simplify right side
    4,946,175.16x = 31,675,663,443,320.80
  5. Step 5: Solve for x
    x = 31,675,663,443,320.80/4,946,175.16
  6. Step 6: Final answer
    x = 6,404,072.32

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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.