Home / 14,475,413.88-21,708,519.02-4,757,785.56

Finding the Fourth Proportional to 14,475,413.88, 21,708,519.02 and 4,757,785.56

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Solution

The fourth proportional to 14,475,413.88, 21,708,519.02 and 4,757,785.56 is: 7,135,165.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,475,413.88 : 21,708,519.02 = 4,757,785.56 : x
  2. Step 2: Convert to fraction form
    14,475,413.88/21,708,519.02 = 4,757,785.56/x
  3. Step 3: Cross multiply
    14,475,413.88x = 21,708,519.02 × 4,757,785.56
  4. Step 4: Simplify right side
    14,475,413.88x = 103,284,478,225,693.22
  5. Step 5: Solve for x
    x = 103,284,478,225,693.22/14,475,413.88
  6. Step 6: Final answer
    x = 7,135,165.81

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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.