Home / 9,758,890.06-13,467,563.56-5,407,569.26

Finding the Fourth Proportional to 9,758,890.06, 13,467,563.56 and 5,407,569.26

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Solution

The fourth proportional to 9,758,890.06, 13,467,563.56 and 5,407,569.26 is: 7,462,609.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,758,890.06 : 13,467,563.56 = 5,407,569.26 : x
  2. Step 2: Convert to fraction form
    9,758,890.06/13,467,563.56 = 5,407,569.26/x
  3. Step 3: Cross multiply
    9,758,890.06x = 13,467,563.56 × 5,407,569.26
  4. Step 4: Simplify right side
    9,758,890.06x = 72,826,782,714,152.17
  5. Step 5: Solve for x
    x = 72,826,782,714,152.17/9,758,890.06
  6. Step 6: Final answer
    x = 7,462,609.20

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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.