Home / 6,215,205.86-8,576,328.05-3,602,529.54

Finding the Fourth Proportional to 6,215,205.86, 8,576,328.05 and 3,602,529.54

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Solution

The fourth proportional to 6,215,205.86, 8,576,328.05 and 3,602,529.54 is: 4,971,110.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,215,205.86 : 8,576,328.05 = 3,602,529.54 : x
  2. Step 2: Convert to fraction form
    6,215,205.86/8,576,328.05 = 3,602,529.54/x
  3. Step 3: Cross multiply
    6,215,205.86x = 8,576,328.05 × 3,602,529.54
  4. Step 4: Simplify right side
    6,215,205.86x = 30,896,475,140,352.44
  5. Step 5: Solve for x
    x = 30,896,475,140,352.44/6,215,205.86
  6. Step 6: Final answer
    x = 4,971,110.51

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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.