Home / 7,363,379.07-10,161,762.93-4,099,987.08

Finding the Fourth Proportional to 7,363,379.07, 10,161,762.93 and 4,099,987.08

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Solution

The fourth proportional to 7,363,379.07, 10,161,762.93 and 4,099,987.08 is: 5,658,149.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,363,379.07 : 10,161,762.93 = 4,099,987.08 : x
  2. Step 2: Convert to fraction form
    7,363,379.07/10,161,762.93 = 4,099,987.08/x
  3. Step 3: Cross multiply
    7,363,379.07x = 10,161,762.93 × 4,099,987.08
  4. Step 4: Simplify right side
    7,363,379.07x = 41,663,096,723,022.95
  5. Step 5: Solve for x
    x = 41,663,096,723,022.95/7,363,379.07
  6. Step 6: Final answer
    x = 5,658,149.11

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1.5x scale

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.