Home / 13,864,307.88-19,132,183.80-7,584,733.92

Finding the Fourth Proportional to 13,864,307.88, 19,132,183.80 and 7,584,733.92

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Solution

The fourth proportional to 13,864,307.88, 19,132,183.80 and 7,584,733.92 is: 10,466,625.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,864,307.88 : 19,132,183.80 = 7,584,733.92 : x
  2. Step 2: Convert to fraction form
    13,864,307.88/19,132,183.80 = 7,584,733.92/x
  3. Step 3: Cross multiply
    13,864,307.88x = 19,132,183.80 × 7,584,733.92
  4. Step 4: Simplify right side
    13,864,307.88x = 145,112,523,431,534.50
  5. Step 5: Solve for x
    x = 145,112,523,431,534.50/13,864,307.88
  6. Step 6: Final answer
    x = 10,466,625.86

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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.