Home / 8,476,895.78-11,698,177.05-4,609,389.23

Finding the Fourth Proportional to 8,476,895.78, 11,698,177.05 and 4,609,389.23

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Solution

The fourth proportional to 8,476,895.78, 11,698,177.05 and 4,609,389.23 is: 6,360,990.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,476,895.78 : 11,698,177.05 = 4,609,389.23 : x
  2. Step 2: Convert to fraction form
    8,476,895.78/11,698,177.05 = 4,609,389.23/x
  3. Step 3: Cross multiply
    8,476,895.78x = 11,698,177.05 × 4,609,389.23
  4. Step 4: Simplify right side
    8,476,895.78x = 53,921,451,246,412.29
  5. Step 5: Solve for x
    x = 53,921,451,246,412.29/8,476,895.78
  6. Step 6: Final answer
    x = 6,360,990.23

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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.