Home / 6,605,159.80-9,907,739.70-2,819,025.40

Finding the Fourth Proportional to 6,605,159.80, 9,907,739.70 and 2,819,025.40

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Solution

The fourth proportional to 6,605,159.80, 9,907,739.70 and 2,819,025.40 is: 4,228,538.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,605,159.80 : 9,907,739.70 = 2,819,025.40 : x
  2. Step 2: Convert to fraction form
    6,605,159.80/9,907,739.70 = 2,819,025.40/x
  3. Step 3: Cross multiply
    6,605,159.80x = 9,907,739.70 × 2,819,025.40
  4. Step 4: Simplify right side
    6,605,159.80x = 27,930,169,870,888.38
  5. Step 5: Solve for x
    x = 27,930,169,870,888.38/6,605,159.80
  6. Step 6: Final answer
    x = 4,228,538.10

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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.