Home / 6,971,149.44-9,616,302.18-6,477,945.30

Finding the Fourth Proportional to 6,971,149.44, 9,616,302.18 and 6,477,945.30

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Solution

The fourth proportional to 6,971,149.44, 9,616,302.18 and 6,477,945.30 is: 8,935,955.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,971,149.44 : 9,616,302.18 = 6,477,945.30 : x
  2. Step 2: Convert to fraction form
    6,971,149.44/9,616,302.18 = 6,477,945.30/x
  3. Step 3: Cross multiply
    6,971,149.44x = 9,616,302.18 × 6,477,945.30
  4. Step 4: Simplify right side
    6,971,149.44x = 62,293,879,510,310.75
  5. Step 5: Solve for x
    x = 62,293,879,510,310.75/6,971,149.44
  6. Step 6: Final answer
    x = 8,935,955.26

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Double scale
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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.