Home / 6,911,525.80-10,367,288.70-4,388,991.40

Finding the Fourth Proportional to 6,911,525.80, 10,367,288.70 and 4,388,991.40

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Solution

The fourth proportional to 6,911,525.80, 10,367,288.70 and 4,388,991.40 is: 6,583,487.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,911,525.80 : 10,367,288.70 = 4,388,991.40 : x
  2. Step 2: Convert to fraction form
    6,911,525.80/10,367,288.70 = 4,388,991.40/x
  3. Step 3: Cross multiply
    6,911,525.80x = 10,367,288.70 × 4,388,991.40
  4. Step 4: Simplify right side
    6,911,525.80x = 45,501,940,945,617.18
  5. Step 5: Solve for x
    x = 45,501,940,945,617.18/6,911,525.80
  6. Step 6: Final answer
    x = 6,583,487.10

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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.