Home / 8,303,739.11-11,459,443.84-4,818,809.42

Finding the Fourth Proportional to 8,303,739.11, 11,459,443.84 and 4,818,809.42

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Solution

The fourth proportional to 8,303,739.11, 11,459,443.84 and 4,818,809.42 is: 6,650,121.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,303,739.11 : 11,459,443.84 = 4,818,809.42 : x
  2. Step 2: Convert to fraction form
    8,303,739.11/11,459,443.84 = 4,818,809.42/x
  3. Step 3: Cross multiply
    8,303,739.11x = 11,459,443.84 × 4,818,809.42
  4. Step 4: Simplify right side
    8,303,739.11x = 55,220,875,854,808.73
  5. Step 5: Solve for x
    x = 55,220,875,854,808.73/8,303,739.11
  6. Step 6: Final answer
    x = 6,650,121.73

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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.