Home / 6,465,509.46-8,905,998.78-4,934,959.38

Finding the Fourth Proportional to 6,465,509.46, 8,905,998.78 and 4,934,959.38

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Solution

The fourth proportional to 6,465,509.46, 8,905,998.78 and 4,934,959.38 is: 6,797,722.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,465,509.46 : 8,905,998.78 = 4,934,959.38 : x
  2. Step 2: Convert to fraction form
    6,465,509.46/8,905,998.78 = 4,934,959.38/x
  3. Step 3: Cross multiply
    6,465,509.46x = 8,905,998.78 × 4,934,959.38
  4. Step 4: Simplify right side
    6,465,509.46x = 43,950,742,217,629.55
  5. Step 5: Solve for x
    x = 43,950,742,217,629.55/6,465,509.46
  6. Step 6: Final answer
    x = 6,797,722.98

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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.