Home / 15,398,413.49-23,089,335.38-6,171,755.81

Finding the Fourth Proportional to 15,398,413.49, 23,089,335.38 and 6,171,755.81

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Solution

The fourth proportional to 15,398,413.49, 23,089,335.38 and 6,171,755.81 is: 9,254,313.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,398,413.49 : 23,089,335.38 = 6,171,755.81 : x
  2. Step 2: Convert to fraction form
    15,398,413.49/23,089,335.38 = 6,171,755.81/x
  3. Step 3: Cross multiply
    15,398,413.49x = 23,089,335.38 × 6,171,755.81
  4. Step 4: Simplify right side
    15,398,413.49x = 142,501,739,634,248.09
  5. Step 5: Solve for x
    x = 142,501,739,634,248.09/15,398,413.49
  6. Step 6: Final answer
    x = 9,254,313.10

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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.