Home / 9,689,945.55-14,534,918.33-7,800,377.55

Finding the Fourth Proportional to 9,689,945.55, 14,534,918.33 and 7,800,377.55

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Solution

The fourth proportional to 9,689,945.55, 14,534,918.33 and 7,800,377.55 is: 11,700,566.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,689,945.55 : 14,534,918.33 = 7,800,377.55 : x
  2. Step 2: Convert to fraction form
    9,689,945.55/14,534,918.33 = 7,800,377.55/x
  3. Step 3: Cross multiply
    9,689,945.55x = 14,534,918.33 × 7,800,377.55
  4. Step 4: Simplify right side
    9,689,945.55x = 113,377,850,593,413.59
  5. Step 5: Solve for x
    x = 113,377,850,593,413.59/9,689,945.55
  6. Step 6: Final answer
    x = 11,700,566.33

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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.