Home / 8,296,909.63-12,446,646.57-2,830,724.57

Finding the Fourth Proportional to 8,296,909.63, 12,446,646.57 and 2,830,724.57

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Solution

The fourth proportional to 8,296,909.63, 12,446,646.57 and 2,830,724.57 is: 4,246,524.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,296,909.63 : 12,446,646.57 = 2,830,724.57 : x
  2. Step 2: Convert to fraction form
    8,296,909.63/12,446,646.57 = 2,830,724.57/x
  3. Step 3: Cross multiply
    8,296,909.63x = 12,446,646.57 × 2,830,724.57
  4. Step 4: Simplify right side
    8,296,909.63x = 35,233,028,290,921.84
  5. Step 5: Solve for x
    x = 35,233,028,290,921.84/8,296,909.63
  6. Step 6: Final answer
    x = 4,246,524.29

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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.