Home / 13,105,646.37-19,661,307.26-5,018,622.30

Finding the Fourth Proportional to 13,105,646.37, 19,661,307.26 and 5,018,622.30

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Solution

The fourth proportional to 13,105,646.37, 19,661,307.26 and 5,018,622.30 is: 7,529,020.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,105,646.37 : 19,661,307.26 = 5,018,622.30 : x
  2. Step 2: Convert to fraction form
    13,105,646.37/19,661,307.26 = 5,018,622.30/x
  3. Step 3: Cross multiply
    13,105,646.37x = 19,661,307.26 × 5,018,622.30
  4. Step 4: Simplify right side
    13,105,646.37x = 98,672,675,037,094.78
  5. Step 5: Solve for x
    x = 98,672,675,037,094.78/13,105,646.37
  6. Step 6: Final answer
    x = 7,529,020.11

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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.