Home / 6,971,146.44-9,616,298.04-6,477,942.30

Finding the Fourth Proportional to 6,971,146.44, 9,616,298.04 and 6,477,942.30

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Solution

The fourth proportional to 6,971,146.44, 9,616,298.04 and 6,477,942.30 is: 8,935,951.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,971,146.44 : 9,616,298.04 = 6,477,942.30 : x
  2. Step 2: Convert to fraction form
    6,971,146.44/9,616,298.04 = 6,477,942.30/x
  3. Step 3: Cross multiply
    6,971,146.44x = 9,616,298.04 × 6,477,942.30
  4. Step 4: Simplify right side
    6,971,146.44x = 62,293,823,842,723.09
  5. Step 5: Solve for x
    x = 62,293,823,842,723.09/6,971,146.44
  6. Step 6: Final answer
    x = 8,935,951.12

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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.