Home / 8,072,452-11,140,070.88-4,401,338.68

Finding the Fourth Proportional to 8,072,452, 11,140,070.88 and 4,401,338.68

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Solution

The fourth proportional to 8,072,452, 11,140,070.88 and 4,401,338.68 is: 6,073,894.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,072,452 : 11,140,070.88 = 4,401,338.68 : x
  2. Step 2: Convert to fraction form
    8,072,452/11,140,070.88 = 4,401,338.68/x
  3. Step 3: Cross multiply
    8,072,452x = 11,140,070.88 × 4,401,338.68
  4. Step 4: Simplify right side
    8,072,452x = 49,031,224,862,085.64
  5. Step 5: Solve for x
    x = 49,031,224,862,085.64/8,072,452
  6. Step 6: Final answer
    x = 6,073,894.88

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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.