Home / 7,248,058.60-10,859,646.30-4,722,413.80

Finding the Fourth Proportional to 7,248,058.60, 10,859,646.30 and 4,722,413.80

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Solution

The fourth proportional to 7,248,058.60, 10,859,646.30 and 4,722,413.80 is: 7,075,514.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,248,058.60 : 10,859,646.30 = 4,722,413.80 : x
  2. Step 2: Convert to fraction form
    7,248,058.60/10,859,646.30 = 4,722,413.80/x
  3. Step 3: Cross multiply
    7,248,058.60x = 10,859,646.30 × 4,722,413.80
  4. Step 4: Simplify right side
    7,248,058.60x = 51,283,743,550,238.95
  5. Step 5: Solve for x
    x = 51,283,743,550,238.95/7,248,058.60
  6. Step 6: Final answer
    x = 7,075,514.48

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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.