Home / 9,759,010.20-14,620,800.60-7,952,110.80

Finding the Fourth Proportional to 9,759,010.20, 14,620,800.60 and 7,952,110.80

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Solution

The fourth proportional to 9,759,010.20, 14,620,800.60 and 7,952,110.80 is: 11,913,731.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,759,010.20 : 14,620,800.60 = 7,952,110.80 : x
  2. Step 2: Convert to fraction form
    9,759,010.20/14,620,800.60 = 7,952,110.80/x
  3. Step 3: Cross multiply
    9,759,010.20x = 14,620,800.60 × 7,952,110.80
  4. Step 4: Simplify right side
    9,759,010.20x = 116,266,226,355,906.47
  5. Step 5: Solve for x
    x = 116,266,226,355,906.47/9,759,010.20
  6. Step 6: Final answer
    x = 11,913,731.41

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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.