Home / 8,852,486.40-13,278,729.60-8,796,499.20

Finding the Fourth Proportional to 8,852,486.40, 13,278,729.60 and 8,796,499.20

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Solution

The fourth proportional to 8,852,486.40, 13,278,729.60 and 8,796,499.20 is: 13,194,748.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,852,486.40 : 13,278,729.60 = 8,796,499.20 : x
  2. Step 2: Convert to fraction form
    8,852,486.40/13,278,729.60 = 8,796,499.20/x
  3. Step 3: Cross multiply
    8,852,486.40x = 13,278,729.60 × 8,796,499.20
  4. Step 4: Simplify right side
    8,852,486.40x = 116,806,334,303,416.31
  5. Step 5: Solve for x
    x = 116,806,334,303,416.31/8,852,486.40
  6. Step 6: Final answer
    x = 13,194,748.80

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Similar ratio
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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.