Home / 6,837,176.72-9,438,209.09-4,260,130.74

Finding the Fourth Proportional to 6,837,176.72, 9,438,209.09 and 4,260,130.74

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Solution

The fourth proportional to 6,837,176.72, 9,438,209.09 and 4,260,130.74 is: 5,880,790.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,837,176.72 : 9,438,209.09 = 4,260,130.74 : x
  2. Step 2: Convert to fraction form
    6,837,176.72/9,438,209.09 = 4,260,130.74/x
  3. Step 3: Cross multiply
    6,837,176.72x = 9,438,209.09 × 4,260,130.74
  4. Step 4: Simplify right side
    6,837,176.72x = 40,208,004,674,856.43
  5. Step 5: Solve for x
    x = 40,208,004,674,856.43/6,837,176.72
  6. Step 6: Final answer
    x = 5,880,790.61

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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.