Home / 6,819,643.37-9,411,088.60-3,763,835.75

Finding the Fourth Proportional to 6,819,643.37, 9,411,088.60 and 3,763,835.75

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Solution

The fourth proportional to 6,819,643.37, 9,411,088.60 and 3,763,835.75 is: 5,194,082.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,819,643.37 : 9,411,088.60 = 3,763,835.75 : x
  2. Step 2: Convert to fraction form
    6,819,643.37/9,411,088.60 = 3,763,835.75/x
  3. Step 3: Cross multiply
    6,819,643.37x = 9,411,088.60 × 3,763,835.75
  4. Step 4: Simplify right side
    6,819,643.37x = 35,421,791,719,097.45
  5. Step 5: Solve for x
    x = 35,421,791,719,097.45/6,819,643.37
  6. Step 6: Final answer
    x = 5,194,082.71

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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.