Home / 6,819,615.64-9,411,023.28-3,763,829.88

Finding the Fourth Proportional to 6,819,615.64, 9,411,023.28 and 3,763,829.88

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Solution

The fourth proportional to 6,819,615.64, 9,411,023.28 and 3,763,829.88 is: 5,194,059.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,819,615.64 : 9,411,023.28 = 3,763,829.88 : x
  2. Step 2: Convert to fraction form
    6,819,615.64/9,411,023.28 = 3,763,829.88/x
  3. Step 3: Cross multiply
    6,819,615.64x = 9,411,023.28 × 3,763,829.88
  4. Step 4: Simplify right side
    6,819,615.64x = 35,421,490,622,639.60
  5. Step 5: Solve for x
    x = 35,421,490,622,639.60/6,819,615.64
  6. Step 6: Final answer
    x = 5,194,059.68

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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.