Home / 5,214,266.89-7,821,990.83-4,678,495.63

Finding the Fourth Proportional to 5,214,266.89, 7,821,990.83 and 4,678,495.63

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Solution

The fourth proportional to 5,214,266.89, 7,821,990.83 and 4,678,495.63 is: 7,018,273.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,214,266.89 : 7,821,990.83 = 4,678,495.63 : x
  2. Step 2: Convert to fraction form
    5,214,266.89/7,821,990.83 = 4,678,495.63/x
  3. Step 3: Cross multiply
    5,214,266.89x = 7,821,990.83 × 4,678,495.63
  4. Step 4: Simplify right side
    5,214,266.89x = 36,595,149,916,055.07
  5. Step 5: Solve for x
    x = 36,595,149,916,055.07/5,214,266.89
  6. Step 6: Final answer
    x = 7,018,273.27

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Double scale
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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.