Home / 6,821,018.93-10,225,476.40-2,502,075.70

Finding the Fourth Proportional to 6,821,018.93, 10,225,476.40 and 2,502,075.70

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Solution

The fourth proportional to 6,821,018.93, 10,225,476.40 and 2,502,075.70 is: 3,750,893.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,821,018.93 : 10,225,476.40 = 2,502,075.70 : x
  2. Step 2: Convert to fraction form
    6,821,018.93/10,225,476.40 = 2,502,075.70/x
  3. Step 3: Cross multiply
    6,821,018.93x = 10,225,476.40 × 2,502,075.70
  4. Step 4: Simplify right side
    6,821,018.93x = 25,584,916,021,363.48
  5. Step 5: Solve for x
    x = 25,584,916,021,363.48/6,821,018.93
  6. Step 6: Final answer
    x = 3,750,893.57

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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.