Home / 5,376,703.20-8,065,120.40-1,590,262.60

Finding the Fourth Proportional to 5,376,703.20, 8,065,120.40 and 1,590,262.60

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Solution

The fourth proportional to 5,376,703.20, 8,065,120.40 and 1,590,262.60 is: 2,385,413.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,376,703.20 : 8,065,120.40 = 1,590,262.60 : x
  2. Step 2: Convert to fraction form
    5,376,703.20/8,065,120.40 = 1,590,262.60/x
  3. Step 3: Cross multiply
    5,376,703.20x = 8,065,120.40 × 1,590,262.60
  4. Step 4: Simplify right side
    5,376,703.20x = 12,825,659,336,617.04
  5. Step 5: Solve for x
    x = 12,825,659,336,617.04/5,376,703.20
  6. Step 6: Final answer
    x = 2,385,413.30

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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.