Home / 8,446,819.42-11,666,233.58-5,725,841.50

Finding the Fourth Proportional to 8,446,819.42, 11,666,233.58 and 5,725,841.50

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Solution

The fourth proportional to 8,446,819.42, 11,666,233.58 and 5,725,841.50 is: 7,908,184.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,446,819.42 : 11,666,233.58 = 5,725,841.50 : x
  2. Step 2: Convert to fraction form
    8,446,819.42/11,666,233.58 = 5,725,841.50/x
  3. Step 3: Cross multiply
    8,446,819.42x = 11,666,233.58 × 5,725,841.50
  4. Step 4: Simplify right side
    8,446,819.42x = 66,799,004,381,057.57
  5. Step 5: Solve for x
    x = 66,799,004,381,057.57/8,446,819.42
  6. Step 6: Final answer
    x = 7,908,184.26

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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.