Home / 6,003,742.16-9,009,201.33-5,515,328.76

Finding the Fourth Proportional to 6,003,742.16, 9,009,201.33 and 5,515,328.76

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Solution

The fourth proportional to 6,003,742.16, 9,009,201.33 and 5,515,328.76 is: 8,276,289.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,003,742.16 : 9,009,201.33 = 5,515,328.76 : x
  2. Step 2: Convert to fraction form
    6,003,742.16/9,009,201.33 = 5,515,328.76/x
  3. Step 3: Cross multiply
    6,003,742.16x = 9,009,201.33 × 5,515,328.76
  4. Step 4: Simplify right side
    6,003,742.16x = 49,688,707,199,979.25
  5. Step 5: Solve for x
    x = 49,688,707,199,979.25/6,003,742.16
  6. Step 6: Final answer
    x = 8,276,289.34

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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.