Home / 8,446,819.55-11,666,233.75-5,725,841.63

Finding the Fourth Proportional to 8,446,819.55, 11,666,233.75 and 5,725,841.63

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Solution

The fourth proportional to 8,446,819.55, 11,666,233.75 and 5,725,841.63 is: 7,908,184.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,446,819.55 : 11,666,233.75 = 5,725,841.63 : x
  2. Step 2: Convert to fraction form
    8,446,819.55/11,666,233.75 = 5,725,841.63/x
  3. Step 3: Cross multiply
    8,446,819.55x = 11,666,233.75 × 5,725,841.63
  4. Step 4: Simplify right side
    8,446,819.55x = 66,799,006,812,729.84
  5. Step 5: Solve for x
    x = 66,799,006,812,729.84/8,446,819.55
  6. Step 6: Final answer
    x = 7,908,184.43

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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.