Home / 8,719,413.67-13,070,634.94-4,169,287.27

Finding the Fourth Proportional to 8,719,413.67, 13,070,634.94 and 4,169,287.27

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Solution

The fourth proportional to 8,719,413.67, 13,070,634.94 and 4,169,287.27 is: 6,249,873.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,719,413.67 : 13,070,634.94 = 4,169,287.27 : x
  2. Step 2: Convert to fraction form
    8,719,413.67/13,070,634.94 = 4,169,287.27/x
  3. Step 3: Cross multiply
    8,719,413.67x = 13,070,634.94 × 4,169,287.27
  4. Step 4: Simplify right side
    8,719,413.67x = 54,495,231,866,159.21
  5. Step 5: Solve for x
    x = 54,495,231,866,159.21/8,719,413.67
  6. Step 6: Final answer
    x = 6,249,873.44

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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.