Home / 13,797,303.36-19,048,170.96-9,157,380.72

Finding the Fourth Proportional to 13,797,303.36, 19,048,170.96 and 9,157,380.72

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Solution

The fourth proportional to 13,797,303.36, 19,048,170.96 and 9,157,380.72 is: 12,642,423.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,797,303.36 : 19,048,170.96 = 9,157,380.72 : x
  2. Step 2: Convert to fraction form
    13,797,303.36/19,048,170.96 = 9,157,380.72/x
  3. Step 3: Cross multiply
    13,797,303.36x = 19,048,170.96 × 9,157,380.72
  4. Step 4: Simplify right side
    13,797,303.36x = 174,431,353,500,367.91
  5. Step 5: Solve for x
    x = 174,431,353,500,367.91/13,797,303.36
  6. Step 6: Final answer
    x = 12,642,423.59

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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.