Home / 5,778,028.80-8,658,748.80-4,249,785.60

Finding the Fourth Proportional to 5,778,028.80, 8,658,748.80 and 4,249,785.60

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Solution

The fourth proportional to 5,778,028.80, 8,658,748.80 and 4,249,785.60 is: 6,368,577.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,778,028.80 : 8,658,748.80 = 4,249,785.60 : x
  2. Step 2: Convert to fraction form
    5,778,028.80/8,658,748.80 = 4,249,785.60/x
  3. Step 3: Cross multiply
    5,778,028.80x = 8,658,748.80 × 4,249,785.60
  4. Step 4: Simplify right side
    5,778,028.80x = 36,797,825,964,257.28
  5. Step 5: Solve for x
    x = 36,797,825,964,257.28/5,778,028.80
  6. Step 6: Final answer
    x = 6,368,577.80

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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.