Home / 8,674,747.08-11,971,004.82-4,807,260.36

Finding the Fourth Proportional to 8,674,747.08, 11,971,004.82 and 4,807,260.36

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Solution

The fourth proportional to 8,674,747.08, 11,971,004.82 and 4,807,260.36 is: 6,633,938.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,674,747.08 : 11,971,004.82 = 4,807,260.36 : x
  2. Step 2: Convert to fraction form
    8,674,747.08/11,971,004.82 = 4,807,260.36/x
  3. Step 3: Cross multiply
    8,674,747.08x = 11,971,004.82 × 4,807,260.36
  4. Step 4: Simplify right side
    8,674,747.08x = 57,547,736,940,554.94
  5. Step 5: Solve for x
    x = 57,547,736,940,554.94/8,674,747.08
  6. Step 6: Final answer
    x = 6,633,938.31

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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.