Home / 7,567,028.88-10,442,413.82-4,129,328.40

Finding the Fourth Proportional to 7,567,028.88, 10,442,413.82 and 4,129,328.40

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Solution

The fourth proportional to 7,567,028.88, 10,442,413.82 and 4,129,328.40 is: 5,698,426.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,567,028.88 : 10,442,413.82 = 4,129,328.40 : x
  2. Step 2: Convert to fraction form
    7,567,028.88/10,442,413.82 = 4,129,328.40/x
  3. Step 3: Cross multiply
    7,567,028.88x = 10,442,413.82 × 4,129,328.40
  4. Step 4: Simplify right side
    7,567,028.88x = 43,120,155,951,478.48
  5. Step 5: Solve for x
    x = 43,120,155,951,478.48/7,567,028.88
  6. Step 6: Final answer
    x = 5,698,426.24

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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.