Home / 7,004,860.36-10,507,605.30-2,146,810.98

Finding the Fourth Proportional to 7,004,860.36, 10,507,605.30 and 2,146,810.98

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Solution

The fourth proportional to 7,004,860.36, 10,507,605.30 and 2,146,810.98 is: 3,220,312.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,004,860.36 : 10,507,605.30 = 2,146,810.98 : x
  2. Step 2: Convert to fraction form
    7,004,860.36/10,507,605.30 = 2,146,810.98/x
  3. Step 3: Cross multiply
    7,004,860.36x = 10,507,605.30 × 2,146,810.98
  4. Step 4: Simplify right side
    7,004,860.36x = 22,557,842,431,546.20
  5. Step 5: Solve for x
    x = 22,557,842,431,546.20/7,004,860.36
  6. Step 6: Final answer
    x = 3,220,312.94

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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.