Home / 13,077,236.43-19,615,870.98-6,252,205.32

Finding the Fourth Proportional to 13,077,236.43, 19,615,870.98 and 6,252,205.32

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Solution

The fourth proportional to 13,077,236.43, 19,615,870.98 and 6,252,205.32 is: 9,378,315.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,077,236.43 : 19,615,870.98 = 6,252,205.32 : x
  2. Step 2: Convert to fraction form
    13,077,236.43/19,615,870.98 = 6,252,205.32/x
  3. Step 3: Cross multiply
    13,077,236.43x = 19,615,870.98 × 6,252,205.32
  4. Step 4: Simplify right side
    13,077,236.43x = 122,642,452,897,589.62
  5. Step 5: Solve for x
    x = 122,642,452,897,589.62/13,077,236.43
  6. Step 6: Final answer
    x = 9,378,315.79

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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.