Home / 13,163,498.88-19,741,392.30-4,960,222.68

Finding the Fourth Proportional to 13,163,498.88, 19,741,392.30 and 4,960,222.68

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Solution

The fourth proportional to 13,163,498.88, 19,741,392.30 and 4,960,222.68 is: 7,438,881.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,163,498.88 : 19,741,392.30 = 4,960,222.68 : x
  2. Step 2: Convert to fraction form
    13,163,498.88/19,741,392.30 = 4,960,222.68/x
  3. Step 3: Cross multiply
    13,163,498.88x = 19,741,392.30 × 4,960,222.68
  4. Step 4: Simplify right side
    13,163,498.88x = 97,921,701,821,237.36
  5. Step 5: Solve for x
    x = 97,921,701,821,237.36/13,163,498.88
  6. Step 6: Final answer
    x = 7,438,881.01

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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.