Home / 12,140,806.08-16,754,110.02-6,634,059.96

Finding the Fourth Proportional to 12,140,806.08, 16,754,110.02 and 6,634,059.96

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Solution

The fourth proportional to 12,140,806.08, 16,754,110.02 and 6,634,059.96 is: 9,154,892.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,140,806.08 : 16,754,110.02 = 6,634,059.96 : x
  2. Step 2: Convert to fraction form
    12,140,806.08/16,754,110.02 = 6,634,059.96/x
  3. Step 3: Cross multiply
    12,140,806.08x = 16,754,110.02 × 6,634,059.96
  4. Step 4: Simplify right side
    12,140,806.08x = 111,147,770,449,116.80
  5. Step 5: Solve for x
    x = 111,147,770,449,116.80/12,140,806.08
  6. Step 6: Final answer
    x = 9,154,892.16

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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.