Home / 6,642,176.40-9,963,264.60-6,054,310.80

Finding the Fourth Proportional to 6,642,176.40, 9,963,264.60 and 6,054,310.80

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Solution

The fourth proportional to 6,642,176.40, 9,963,264.60 and 6,054,310.80 is: 9,081,466.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,642,176.40 : 9,963,264.60 = 6,054,310.80 : x
  2. Step 2: Convert to fraction form
    6,642,176.40/9,963,264.60 = 6,054,310.80/x
  3. Step 3: Cross multiply
    6,642,176.40x = 9,963,264.60 × 6,054,310.80
  4. Step 4: Simplify right side
    6,642,176.40x = 60,320,700,471,037.68
  5. Step 5: Solve for x
    x = 60,320,700,471,037.68/6,642,176.40
  6. Step 6: Final answer
    x = 9,081,466.20

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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.