Home / 7,338,901.80-11,004,416.10-3,074,251.80

Finding the Fourth Proportional to 7,338,901.80, 11,004,416.10 and 3,074,251.80

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Solution

The fourth proportional to 7,338,901.80, 11,004,416.10 and 3,074,251.80 is: 4,609,728.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,338,901.80 : 11,004,416.10 = 3,074,251.80 : x
  2. Step 2: Convert to fraction form
    7,338,901.80/11,004,416.10 = 3,074,251.80/x
  3. Step 3: Cross multiply
    7,338,901.80x = 11,004,416.10 × 3,074,251.80
  4. Step 4: Simplify right side
    7,338,901.80x = 33,830,346,003,373.98
  5. Step 5: Solve for x
    x = 33,830,346,003,373.98/7,338,901.80
  6. Step 6: Final answer
    x = 4,609,728.67

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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.