Home / 8,387,898.33-11,575,065.74-5,082,150.03

Finding the Fourth Proportional to 8,387,898.33, 11,575,065.74 and 5,082,150.03

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Solution

The fourth proportional to 8,387,898.33, 11,575,065.74 and 5,082,150.03 is: 7,013,225.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,387,898.33 : 11,575,065.74 = 5,082,150.03 : x
  2. Step 2: Convert to fraction form
    8,387,898.33/11,575,065.74 = 5,082,150.03/x
  3. Step 3: Cross multiply
    8,387,898.33x = 11,575,065.74 × 5,082,150.03
  4. Step 4: Simplify right side
    8,387,898.33x = 58,826,220,672,382.22
  5. Step 5: Solve for x
    x = 58,826,220,672,382.22/8,387,898.33
  6. Step 6: Final answer
    x = 7,013,225.29

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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.