Home / 6,443,722.88-8,892,275.06-3,503,539.96

Finding the Fourth Proportional to 6,443,722.88, 8,892,275.06 and 3,503,539.96

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Solution

The fourth proportional to 6,443,722.88, 8,892,275.06 and 3,503,539.96 is: 4,834,851.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,443,722.88 : 8,892,275.06 = 3,503,539.96 : x
  2. Step 2: Convert to fraction form
    6,443,722.88/8,892,275.06 = 3,503,539.96/x
  3. Step 3: Cross multiply
    6,443,722.88x = 8,892,275.06 × 3,503,539.96
  4. Step 4: Simplify right side
    6,443,722.88x = 31,154,441,008,021.40
  5. Step 5: Solve for x
    x = 31,154,441,008,021.40/6,443,722.88
  6. Step 6: Final answer
    x = 4,834,851.15

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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.