Home / 13,048,406-18,006,800.28-7,325,270

Finding the Fourth Proportional to 13,048,406, 18,006,800.28 and 7,325,270

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Solution

The fourth proportional to 13,048,406, 18,006,800.28 and 7,325,270 is: 10,108,872.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,048,406 : 18,006,800.28 = 7,325,270 : x
  2. Step 2: Convert to fraction form
    13,048,406/18,006,800.28 = 7,325,270/x
  3. Step 3: Cross multiply
    13,048,406x = 18,006,800.28 × 7,325,270
  4. Step 4: Simplify right side
    13,048,406x = 131,904,673,887,075.61
  5. Step 5: Solve for x
    x = 131,904,673,887,075.61/13,048,406
  6. Step 6: Final answer
    x = 10,108,872.60

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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.