Home / 8,196,477.76-11,310,679.20-4,575,039.04

Finding the Fourth Proportional to 8,196,477.76, 11,310,679.20 and 4,575,039.04

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Solution

The fourth proportional to 8,196,477.76, 11,310,679.20 and 4,575,039.04 is: 6,313,297.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,196,477.76 : 11,310,679.20 = 4,575,039.04 : x
  2. Step 2: Convert to fraction form
    8,196,477.76/11,310,679.20 = 4,575,039.04/x
  3. Step 3: Cross multiply
    8,196,477.76x = 11,310,679.20 × 4,575,039.04
  4. Step 4: Simplify right side
    8,196,477.76x = 51,746,798,908,915.97
  5. Step 5: Solve for x
    x = 51,746,798,908,915.97/8,196,477.76
  6. Step 6: Final answer
    x = 6,313,297.06

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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.