Home / 9,554,115.78-14,317,001.78-7,017,370.74

Finding the Fourth Proportional to 9,554,115.78, 14,317,001.78 and 7,017,370.74

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Solution

The fourth proportional to 9,554,115.78, 14,317,001.78 and 7,017,370.74 is: 10,515,647.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,554,115.78 : 14,317,001.78 = 7,017,370.74 : x
  2. Step 2: Convert to fraction form
    9,554,115.78/14,317,001.78 = 7,017,370.74/x
  3. Step 3: Cross multiply
    9,554,115.78x = 14,317,001.78 × 7,017,370.74
  4. Step 4: Simplify right side
    9,554,115.78x = 100,467,709,340,413.06
  5. Step 5: Solve for x
    x = 100,467,709,340,413.06/9,554,115.78
  6. Step 6: Final answer
    x = 10,515,647.04

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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.