Home / 8,590,409.58-11,854,460.19-4,722,902.58

Finding the Fourth Proportional to 8,590,409.58, 11,854,460.19 and 4,722,902.58

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Solution

The fourth proportional to 8,590,409.58, 11,854,460.19 and 4,722,902.58 is: 6,517,437.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,590,409.58 : 11,854,460.19 = 4,722,902.58 : x
  2. Step 2: Convert to fraction form
    8,590,409.58/11,854,460.19 = 4,722,902.58/x
  3. Step 3: Cross multiply
    8,590,409.58x = 11,854,460.19 × 4,722,902.58
  4. Step 4: Simplify right side
    8,590,409.58x = 55,987,460,615,858.29
  5. Step 5: Solve for x
    x = 55,987,460,615,858.29/8,590,409.58
  6. Step 6: Final answer
    x = 6,517,437.86

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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.