Home / 8,303,738.36-11,459,442.80-4,818,808.67

Finding the Fourth Proportional to 8,303,738.36, 11,459,442.80 and 4,818,808.67

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Solution

The fourth proportional to 8,303,738.36, 11,459,442.80 and 4,818,808.67 is: 6,650,120.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,303,738.36 : 11,459,442.80 = 4,818,808.67 : x
  2. Step 2: Convert to fraction form
    8,303,738.36/11,459,442.80 = 4,818,808.67/x
  3. Step 3: Cross multiply
    8,303,738.36x = 11,459,442.80 × 4,818,808.67
  4. Step 4: Simplify right side
    8,303,738.36x = 55,220,862,272,758.88
  5. Step 5: Solve for x
    x = 55,220,862,272,758.88/8,303,738.36
  6. Step 6: Final answer
    x = 6,650,120.69

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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.