Home / 11,267,085.68-15,549,413.36-6,306,023.20

Finding the Fourth Proportional to 11,267,085.68, 15,549,413.36 and 6,306,023.20

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Solution

The fourth proportional to 11,267,085.68, 15,549,413.36 and 6,306,023.20 is: 8,702,779.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,267,085.68 : 15,549,413.36 = 6,306,023.20 : x
  2. Step 2: Convert to fraction form
    11,267,085.68/15,549,413.36 = 6,306,023.20/x
  3. Step 3: Cross multiply
    11,267,085.68x = 15,549,413.36 × 6,306,023.20
  4. Step 4: Simplify right side
    11,267,085.68x = 98,054,961,394,549.95
  5. Step 5: Solve for x
    x = 98,054,961,394,549.95/11,267,085.68
  6. Step 6: Final answer
    x = 8,702,779.42

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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.