Home / 6,430,103.91-9,683,647.65-5,856,147.63

Finding the Fourth Proportional to 6,430,103.91, 9,683,647.65 and 5,856,147.63

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Solution

The fourth proportional to 6,430,103.91, 9,683,647.65 and 5,856,147.63 is: 8,819,277.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,430,103.91 : 9,683,647.65 = 5,856,147.63 : x
  2. Step 2: Convert to fraction form
    6,430,103.91/9,683,647.65 = 5,856,147.63/x
  3. Step 3: Cross multiply
    6,430,103.91x = 9,683,647.65 × 5,856,147.63
  4. Step 4: Simplify right side
    6,430,103.91x = 56,708,870,235,302.57
  5. Step 5: Solve for x
    x = 56,708,870,235,302.57/6,430,103.91
  6. Step 6: Final answer
    x = 8,819,277.42

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.