Home / 8,058,889.77-11,119,467.40-6,757,406.07

Finding the Fourth Proportional to 8,058,889.77, 11,119,467.40 and 6,757,406.07

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Solution

The fourth proportional to 8,058,889.77, 11,119,467.40 and 6,757,406.07 is: 9,323,710.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,058,889.77 : 11,119,467.40 = 6,757,406.07 : x
  2. Step 2: Convert to fraction form
    8,058,889.77/11,119,467.40 = 6,757,406.07/x
  3. Step 3: Cross multiply
    8,058,889.77x = 11,119,467.40 × 6,757,406.07
  4. Step 4: Simplify right side
    8,058,889.77x = 75,138,756,503,927.12
  5. Step 5: Solve for x
    x = 75,138,756,503,927.12/8,058,889.77
  6. Step 6: Final answer
    x = 9,323,710.67

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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.