Home / 14,382,014.26-21,570,111.87-5,280,988.18

Finding the Fourth Proportional to 14,382,014.26, 21,570,111.87 and 5,280,988.18

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Solution

The fourth proportional to 14,382,014.26, 21,570,111.87 and 5,280,988.18 is: 7,920,413.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,382,014.26 : 21,570,111.87 = 5,280,988.18 : x
  2. Step 2: Convert to fraction form
    14,382,014.26/21,570,111.87 = 5,280,988.18/x
  3. Step 3: Cross multiply
    14,382,014.26x = 21,570,111.87 × 5,280,988.18
  4. Step 4: Simplify right side
    14,382,014.26x = 113,911,505,826,747.70
  5. Step 5: Solve for x
    x = 113,911,505,826,747.70/14,382,014.26
  6. Step 6: Final answer
    x = 7,920,413.91

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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.