Home / 7,459,991.22-11,189,986.83-4,935,055.98

Finding the Fourth Proportional to 7,459,991.22, 11,189,986.83 and 4,935,055.98

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Solution

The fourth proportional to 7,459,991.22, 11,189,986.83 and 4,935,055.98 is: 7,402,583.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,459,991.22 : 11,189,986.83 = 4,935,055.98 : x
  2. Step 2: Convert to fraction form
    7,459,991.22/11,189,986.83 = 4,935,055.98/x
  3. Step 3: Cross multiply
    7,459,991.22x = 11,189,986.83 × 4,935,055.98
  4. Step 4: Simplify right side
    7,459,991.22x = 55,223,211,421,512.75
  5. Step 5: Solve for x
    x = 55,223,211,421,512.75/7,459,991.22
  6. Step 6: Final answer
    x = 7,402,583.97

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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.