Home / 5,585,413.76-7,712,416.32-4,553,083.52

Finding the Fourth Proportional to 5,585,413.76, 7,712,416.32 and 4,553,083.52

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Solution

The fourth proportional to 5,585,413.76, 7,712,416.32 and 4,553,083.52 is: 6,286,960.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,585,413.76 : 7,712,416.32 = 4,553,083.52 : x
  2. Step 2: Convert to fraction form
    5,585,413.76/7,712,416.32 = 4,553,083.52/x
  3. Step 3: Cross multiply
    5,585,413.76x = 7,712,416.32 × 4,553,083.52
  4. Step 4: Simplify right side
    5,585,413.76x = 35,115,275,645,971.04
  5. Step 5: Solve for x
    x = 35,115,275,645,971.04/5,585,413.76
  6. Step 6: Final answer
    x = 6,286,960.49

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1.5x scale

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.