Home / 8,305,041.80-11,460,989.34-4,634,113.10

Finding the Fourth Proportional to 8,305,041.80, 11,460,989.34 and 4,634,113.10

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Solution

The fourth proportional to 8,305,041.80, 11,460,989.34 and 4,634,113.10 is: 6,395,093.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,305,041.80 : 11,460,989.34 = 4,634,113.10 : x
  2. Step 2: Convert to fraction form
    8,305,041.80/11,460,989.34 = 4,634,113.10/x
  3. Step 3: Cross multiply
    8,305,041.80x = 11,460,989.34 × 4,634,113.10
  4. Step 4: Simplify right side
    8,305,041.80x = 53,111,520,782,149.41
  5. Step 5: Solve for x
    x = 53,111,520,782,149.41/8,305,041.80
  6. Step 6: Final answer
    x = 6,395,093.74

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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.