Home / 8,010,730.68-11,051,102.70-7,093,894.20

Finding the Fourth Proportional to 8,010,730.68, 11,051,102.70 and 7,093,894.20

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Solution

The fourth proportional to 8,010,730.68, 11,051,102.70 and 7,093,894.20 is: 9,786,292.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,010,730.68 : 11,051,102.70 = 7,093,894.20 : x
  2. Step 2: Convert to fraction form
    8,010,730.68/11,051,102.70 = 7,093,894.20/x
  3. Step 3: Cross multiply
    8,010,730.68x = 11,051,102.70 × 7,093,894.20
  4. Step 4: Simplify right side
    8,010,730.68x = 78,395,353,347,134.34
  5. Step 5: Solve for x
    x = 78,395,353,347,134.34/8,010,730.68
  6. Step 6: Final answer
    x = 9,786,292.47

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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.