Home / 8,045,142.80-12,068,297.40-4,843,374.80

Finding the Fourth Proportional to 8,045,142.80, 12,068,297.40 and 4,843,374.80

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Solution

The fourth proportional to 8,045,142.80, 12,068,297.40 and 4,843,374.80 is: 7,265,413.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,045,142.80 : 12,068,297.40 = 4,843,374.80 : x
  2. Step 2: Convert to fraction form
    8,045,142.80/12,068,297.40 = 4,843,374.80/x
  3. Step 3: Cross multiply
    8,045,142.80x = 12,068,297.40 × 4,843,374.80
  4. Step 4: Simplify right side
    8,045,142.80x = 58,451,287,506,065.52
  5. Step 5: Solve for x
    x = 58,451,287,506,065.52/8,045,142.80
  6. Step 6: Final answer
    x = 7,265,413.30

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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.