Home / 8,934,228.91-12,330,147-5,264,289.82

Finding the Fourth Proportional to 8,934,228.91, 12,330,147 and 5,264,289.82

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Solution

The fourth proportional to 8,934,228.91, 12,330,147 and 5,264,289.82 is: 7,265,256.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,934,228.91 : 12,330,147 = 5,264,289.82 : x
  2. Step 2: Convert to fraction form
    8,934,228.91/12,330,147 = 5,264,289.82/x
  3. Step 3: Cross multiply
    8,934,228.91x = 12,330,147 × 5,264,289.82
  4. Step 4: Simplify right side
    8,934,228.91x = 64,909,467,331,203.55
  5. Step 5: Solve for x
    x = 64,909,467,331,203.55/8,934,228.91
  6. Step 6: Final answer
    x = 7,265,256.80

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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.