Home / 9,330,223.43-12,875,768.28-5,200,516.86

Finding the Fourth Proportional to 9,330,223.43, 12,875,768.28 and 5,200,516.86

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Solution

The fourth proportional to 9,330,223.43, 12,875,768.28 and 5,200,516.86 is: 7,176,746.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,330,223.43 : 12,875,768.28 = 5,200,516.86 : x
  2. Step 2: Convert to fraction form
    9,330,223.43/12,875,768.28 = 5,200,516.86/x
  3. Step 3: Cross multiply
    9,330,223.43x = 12,875,768.28 × 5,200,516.86
  4. Step 4: Simplify right side
    9,330,223.43x = 66,960,650,025,593.20
  5. Step 5: Solve for x
    x = 66,960,650,025,593.20/9,330,223.43
  6. Step 6: Final answer
    x = 7,176,746.68

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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.