Home / 7,462,780.56-11,189,382.12-3,570,633.36

Finding the Fourth Proportional to 7,462,780.56, 11,189,382.12 and 3,570,633.36

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Solution

The fourth proportional to 7,462,780.56, 11,189,382.12 and 3,570,633.36 is: 5,353,658.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,462,780.56 : 11,189,382.12 = 3,570,633.36 : x
  2. Step 2: Convert to fraction form
    7,462,780.56/11,189,382.12 = 3,570,633.36/x
  3. Step 3: Cross multiply
    7,462,780.56x = 11,189,382.12 × 3,570,633.36
  4. Step 4: Simplify right side
    7,462,780.56x = 39,953,181,075,459.52
  5. Step 5: Solve for x
    x = 39,953,181,075,459.52/7,462,780.56
  6. Step 6: Final answer
    x = 5,353,658.83

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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.