Home / 5,778,365.50-8,660,015.34-3,219,477.04

Finding the Fourth Proportional to 5,778,365.50, 8,660,015.34 and 3,219,477.04

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Solution

The fourth proportional to 5,778,365.50, 8,660,015.34 and 3,219,477.04 is: 4,825,018.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,778,365.50 : 8,660,015.34 = 3,219,477.04 : x
  2. Step 2: Convert to fraction form
    5,778,365.50/8,660,015.34 = 3,219,477.04/x
  3. Step 3: Cross multiply
    5,778,365.50x = 8,660,015.34 × 3,219,477.04
  4. Step 4: Simplify right side
    5,778,365.50x = 27,880,720,553,177.79
  5. Step 5: Solve for x
    x = 27,880,720,553,177.79/5,778,365.50
  6. Step 6: Final answer
    x = 4,825,018.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.