Home / 7,401,102.96-10,207,867.08-6,370,337.04

Finding the Fourth Proportional to 7,401,102.96, 10,207,867.08 and 6,370,337.04

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Solution

The fourth proportional to 7,401,102.96, 10,207,867.08 and 6,370,337.04 is: 8,786,197.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,401,102.96 : 10,207,867.08 = 6,370,337.04 : x
  2. Step 2: Convert to fraction form
    7,401,102.96/10,207,867.08 = 6,370,337.04/x
  3. Step 3: Cross multiply
    7,401,102.96x = 10,207,867.08 × 6,370,337.04
  4. Step 4: Simplify right side
    7,401,102.96x = 65,027,553,759,120.64
  5. Step 5: Solve for x
    x = 65,027,553,759,120.64/7,401,102.96
  6. Step 6: Final answer
    x = 8,786,197.69

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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.