Home / 5,865,404.40-8,798,106.60-1,821,860.10

Finding the Fourth Proportional to 5,865,404.40, 8,798,106.60 and 1,821,860.10

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Solution

The fourth proportional to 5,865,404.40, 8,798,106.60 and 1,821,860.10 is: 2,732,790.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,865,404.40 : 8,798,106.60 = 1,821,860.10 : x
  2. Step 2: Convert to fraction form
    5,865,404.40/8,798,106.60 = 1,821,860.10/x
  3. Step 3: Cross multiply
    5,865,404.40x = 8,798,106.60 × 1,821,860.10
  4. Step 4: Simplify right side
    5,865,404.40x = 16,028,919,370,086.66
  5. Step 5: Solve for x
    x = 16,028,919,370,086.66/5,865,404.40
  6. Step 6: Final answer
    x = 2,732,790.15

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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.