Home / 6,615,028.90-9,920,210.55-2,355,336.10

Finding the Fourth Proportional to 6,615,028.90, 9,920,210.55 and 2,355,336.10

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Solution

The fourth proportional to 6,615,028.90, 9,920,210.55 and 2,355,336.10 is: 3,532,173.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,615,028.90 : 9,920,210.55 = 2,355,336.10 : x
  2. Step 2: Convert to fraction form
    6,615,028.90/9,920,210.55 = 2,355,336.10/x
  3. Step 3: Cross multiply
    6,615,028.90x = 9,920,210.55 × 2,355,336.10
  4. Step 4: Simplify right side
    6,615,028.90x = 23,365,430,028,015.86
  5. Step 5: Solve for x
    x = 23,365,430,028,015.86/6,615,028.90
  6. Step 6: Final answer
    x = 3,532,173.54

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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.