Home / 14,115,413.48-21,174,132.24-5,909,798.39

Finding the Fourth Proportional to 14,115,413.48, 21,174,132.24 and 5,909,798.39

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Solution

The fourth proportional to 14,115,413.48, 21,174,132.24 and 5,909,798.39 is: 8,865,121.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,115,413.48 : 21,174,132.24 = 5,909,798.39 : x
  2. Step 2: Convert to fraction form
    14,115,413.48/21,174,132.24 = 5,909,798.39/x
  3. Step 3: Cross multiply
    14,115,413.48x = 21,174,132.24 × 5,909,798.39
  4. Step 4: Simplify right side
    14,115,413.48x = 125,134,852,515,728.42
  5. Step 5: Solve for x
    x = 125,134,852,515,728.42/14,115,413.48
  6. Step 6: Final answer
    x = 8,865,121.29

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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.