Home / 6,872,317.60-9,483,538.62-3,816,728.68

Finding the Fourth Proportional to 6,872,317.60, 9,483,538.62 and 3,816,728.68

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Solution

The fourth proportional to 6,872,317.60, 9,483,538.62 and 3,816,728.68 is: 5,266,941.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,872,317.60 : 9,483,538.62 = 3,816,728.68 : x
  2. Step 2: Convert to fraction form
    6,872,317.60/9,483,538.62 = 3,816,728.68/x
  3. Step 3: Cross multiply
    6,872,317.60x = 9,483,538.62 × 3,816,728.68
  4. Step 4: Simplify right side
    6,872,317.60x = 36,196,093,838,841.62
  5. Step 5: Solve for x
    x = 36,196,093,838,841.62/6,872,317.60
  6. Step 6: Final answer
    x = 5,266,941.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.