Home / 5,376,540.40-8,064,810.60-2,010,050.80

Finding the Fourth Proportional to 5,376,540.40, 8,064,810.60 and 2,010,050.80

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Solution

The fourth proportional to 5,376,540.40, 8,064,810.60 and 2,010,050.80 is: 3,015,076.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,376,540.40 : 8,064,810.60 = 2,010,050.80 : x
  2. Step 2: Convert to fraction form
    5,376,540.40/8,064,810.60 = 2,010,050.80/x
  3. Step 3: Cross multiply
    5,376,540.40x = 8,064,810.60 × 2,010,050.80
  4. Step 4: Simplify right side
    5,376,540.40x = 16,210,678,998,378.48
  5. Step 5: Solve for x
    x = 16,210,678,998,378.48/5,376,540.40
  6. Step 6: Final answer
    x = 3,015,076.20

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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.