Home / 7,245,500.32-9,998,907.24-4,148,011.36

Finding the Fourth Proportional to 7,245,500.32, 9,998,907.24 and 4,148,011.36

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Solution

The fourth proportional to 7,245,500.32, 9,998,907.24 and 4,148,011.36 is: 5,724,322.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,245,500.32 : 9,998,907.24 = 4,148,011.36 : x
  2. Step 2: Convert to fraction form
    7,245,500.32/9,998,907.24 = 4,148,011.36/x
  3. Step 3: Cross multiply
    7,245,500.32x = 9,998,907.24 × 4,148,011.36
  4. Step 4: Simplify right side
    7,245,500.32x = 41,475,580,819,106.24
  5. Step 5: Solve for x
    x = 41,475,580,819,106.24/7,245,500.32
  6. Step 6: Final answer
    x = 5,724,322.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.