Home / 5,346,329.40-8,019,494.10-4,448,784.60

Finding the Fourth Proportional to 5,346,329.40, 8,019,494.10 and 4,448,784.60

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Solution

The fourth proportional to 5,346,329.40, 8,019,494.10 and 4,448,784.60 is: 6,673,176.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,346,329.40 : 8,019,494.10 = 4,448,784.60 : x
  2. Step 2: Convert to fraction form
    5,346,329.40/8,019,494.10 = 4,448,784.60/x
  3. Step 3: Cross multiply
    5,346,329.40x = 8,019,494.10 × 4,448,784.60
  4. Step 4: Simplify right side
    5,346,329.40x = 35,677,001,851,870.85
  5. Step 5: Solve for x
    x = 35,677,001,851,870.85/5,346,329.40
  6. Step 6: Final answer
    x = 6,673,176.90

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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.