Home / 8,108,013.36-11,201,211.70-5,323,742.30

Finding the Fourth Proportional to 8,108,013.36, 11,201,211.70 and 5,323,742.30

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Solution

The fourth proportional to 8,108,013.36, 11,201,211.70 and 5,323,742.30 is: 7,354,744.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,108,013.36 : 11,201,211.70 = 5,323,742.30 : x
  2. Step 2: Convert to fraction form
    8,108,013.36/11,201,211.70 = 5,323,742.30/x
  3. Step 3: Cross multiply
    8,108,013.36x = 11,201,211.70 × 5,323,742.30
  4. Step 4: Simplify right side
    8,108,013.36x = 59,632,364,538,544.91
  5. Step 5: Solve for x
    x = 59,632,364,538,544.91/8,108,013.36
  6. Step 6: Final answer
    x = 7,354,744.24

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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.