Home / 9,066,696.81-12,512,265.80-4,936,954.20

Finding the Fourth Proportional to 9,066,696.81, 12,512,265.80 and 4,936,954.20

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Solution

The fourth proportional to 9,066,696.81, 12,512,265.80 and 4,936,954.20 is: 6,813,118.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,066,696.81 : 12,512,265.80 = 4,936,954.20 : x
  2. Step 2: Convert to fraction form
    9,066,696.81/12,512,265.80 = 4,936,954.20/x
  3. Step 3: Cross multiply
    9,066,696.81x = 12,512,265.80 × 4,936,954.20
  4. Step 4: Simplify right side
    9,066,696.81x = 61,772,483,168,141.59
  5. Step 5: Solve for x
    x = 61,772,483,168,141.59/9,066,696.81
  6. Step 6: Final answer
    x = 6,813,118.87

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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.