Home / 6,649,363.80-9,974,045.70-2,389,962.60

Finding the Fourth Proportional to 6,649,363.80, 9,974,045.70 and 2,389,962.60

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Solution

The fourth proportional to 6,649,363.80, 9,974,045.70 and 2,389,962.60 is: 3,584,943.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,649,363.80 : 9,974,045.70 = 2,389,962.60 : x
  2. Step 2: Convert to fraction form
    6,649,363.80/9,974,045.70 = 2,389,962.60/x
  3. Step 3: Cross multiply
    6,649,363.80x = 9,974,045.70 × 2,389,962.60
  4. Step 4: Simplify right side
    6,649,363.80x = 23,837,596,193,690.82
  5. Step 5: Solve for x
    x = 23,837,596,193,690.82/6,649,363.80
  6. Step 6: Final answer
    x = 3,584,943.90

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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.