Home / 9,778,190.94-14,676,943.83-7,340,870.55

Finding the Fourth Proportional to 9,778,190.94, 14,676,943.83 and 7,340,870.55

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Solution

The fourth proportional to 9,778,190.94, 14,676,943.83 and 7,340,870.55 is: 11,018,556.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,778,190.94 : 14,676,943.83 = 7,340,870.55 : x
  2. Step 2: Convert to fraction form
    9,778,190.94/14,676,943.83 = 7,340,870.55/x
  3. Step 3: Cross multiply
    9,778,190.94x = 14,676,943.83 × 7,340,870.55
  4. Step 4: Simplify right side
    9,778,190.94x = 107,741,544,725,651.20
  5. Step 5: Solve for x
    x = 107,741,544,725,651.20/9,778,190.94
  6. Step 6: Final answer
    x = 11,018,556.03

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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.