Home / 7,212,922.16-10,802,210.42-4,173,881.54

Finding the Fourth Proportional to 7,212,922.16, 10,802,210.42 and 4,173,881.54

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Solution

The fourth proportional to 7,212,922.16, 10,802,210.42 and 4,173,881.54 is: 6,250,884.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,212,922.16 : 10,802,210.42 = 4,173,881.54 : x
  2. Step 2: Convert to fraction form
    7,212,922.16/10,802,210.42 = 4,173,881.54/x
  3. Step 3: Cross multiply
    7,212,922.16x = 10,802,210.42 × 4,173,881.54
  4. Step 4: Simplify right side
    7,212,922.16x = 45,087,146,619,657.30
  5. Step 5: Solve for x
    x = 45,087,146,619,657.30/7,212,922.16
  6. Step 6: Final answer
    x = 6,250,884.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.