Home / 5,798,540.40-8,697,810.60-5,378,636.40

Finding the Fourth Proportional to 5,798,540.40, 8,697,810.60 and 5,378,636.40

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Solution

The fourth proportional to 5,798,540.40, 8,697,810.60 and 5,378,636.40 is: 8,067,954.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,798,540.40 : 8,697,810.60 = 5,378,636.40 : x
  2. Step 2: Convert to fraction form
    5,798,540.40/8,697,810.60 = 5,378,636.40/x
  3. Step 3: Cross multiply
    5,798,540.40x = 8,697,810.60 × 5,378,636.40
  4. Step 4: Simplify right side
    5,798,540.40x = 46,782,360,693,465.84
  5. Step 5: Solve for x
    x = 46,782,360,693,465.84/5,798,540.40
  6. Step 6: Final answer
    x = 8,067,954.60

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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.