Home / 7,352,357.80-11,028,536.70-7,041,366.40

Finding the Fourth Proportional to 7,352,357.80, 11,028,536.70 and 7,041,366.40

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Solution

The fourth proportional to 7,352,357.80, 11,028,536.70 and 7,041,366.40 is: 10,562,049.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,352,357.80 : 11,028,536.70 = 7,041,366.40 : x
  2. Step 2: Convert to fraction form
    7,352,357.80/11,028,536.70 = 7,041,366.40/x
  3. Step 3: Cross multiply
    7,352,357.80x = 11,028,536.70 × 7,041,366.40
  4. Step 4: Simplify right side
    7,352,357.80x = 77,655,967,760,546.88
  5. Step 5: Solve for x
    x = 77,655,967,760,546.88/7,352,357.80
  6. Step 6: Final answer
    x = 10,562,049.60

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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.