Home / 7,480,909.89-11,205,125.56-4,593,512.20

Finding the Fourth Proportional to 7,480,909.89, 11,205,125.56 and 4,593,512.20

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Solution

The fourth proportional to 7,480,909.89, 11,205,125.56 and 4,593,512.20 is: 6,880,296.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,480,909.89 : 11,205,125.56 = 4,593,512.20 : x
  2. Step 2: Convert to fraction form
    7,480,909.89/11,205,125.56 = 4,593,512.20/x
  3. Step 3: Cross multiply
    7,480,909.89x = 11,205,125.56 × 4,593,512.20
  4. Step 4: Simplify right side
    7,480,909.89x = 51,470,880,939,424.27
  5. Step 5: Solve for x
    x = 51,470,880,939,424.27/7,480,909.89
  6. Step 6: Final answer
    x = 6,880,296.88

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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.