Home / 7,725,880.90-11,600,197.50-4,320,838.76

Finding the Fourth Proportional to 7,725,880.90, 11,600,197.50 and 4,320,838.76

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Solution

The fourth proportional to 7,725,880.90, 11,600,197.50 and 4,320,838.76 is: 6,487,620.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,725,880.90 : 11,600,197.50 = 4,320,838.76 : x
  2. Step 2: Convert to fraction form
    7,725,880.90/11,600,197.50 = 4,320,838.76/x
  3. Step 3: Cross multiply
    7,725,880.90x = 11,600,197.50 × 4,320,838.76
  4. Step 4: Simplify right side
    7,725,880.90x = 50,122,582,981,655.09
  5. Step 5: Solve for x
    x = 50,122,582,981,655.09/7,725,880.90
  6. Step 6: Final answer
    x = 6,487,620.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.