Home / 7,947,222.56-10,968,678.80-4,509,783.52

Finding the Fourth Proportional to 7,947,222.56, 10,968,678.80 and 4,509,783.52

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Solution

The fourth proportional to 7,947,222.56, 10,968,678.80 and 4,509,783.52 is: 6,224,359.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,947,222.56 : 10,968,678.80 = 4,509,783.52 : x
  2. Step 2: Convert to fraction form
    7,947,222.56/10,968,678.80 = 4,509,783.52/x
  3. Step 3: Cross multiply
    7,947,222.56x = 10,968,678.80 × 4,509,783.52
  4. Step 4: Simplify right side
    7,947,222.56x = 49,466,366,888,413.38
  5. Step 5: Solve for x
    x = 49,466,366,888,413.38/7,947,222.56
  6. Step 6: Final answer
    x = 6,224,359.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.