Home / 9,219,413.60-12,722,457.33-5,089,356.07

Finding the Fourth Proportional to 9,219,413.60, 12,722,457.33 and 5,089,356.07

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Solution

The fourth proportional to 9,219,413.60, 12,722,457.33 and 5,089,356.07 is: 7,023,127.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,219,413.60 : 12,722,457.33 = 5,089,356.07 : x
  2. Step 2: Convert to fraction form
    9,219,413.60/12,722,457.33 = 5,089,356.07/x
  3. Step 3: Cross multiply
    9,219,413.60x = 12,722,457.33 × 5,089,356.07
  4. Step 4: Simplify right side
    9,219,413.60x = 64,749,115,437,751.50
  5. Step 5: Solve for x
    x = 64,749,115,437,751.50/9,219,413.60
  6. Step 6: Final answer
    x = 7,023,127.31

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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.