Home / 12,356,528.12-17,051,148.60-6,849,850.04

Finding the Fourth Proportional to 12,356,528.12, 17,051,148.60 and 6,849,850.04

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Solution

The fourth proportional to 12,356,528.12, 17,051,148.60 and 6,849,850.04 is: 9,452,316.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,356,528.12 : 17,051,148.60 = 6,849,850.04 : x
  2. Step 2: Convert to fraction form
    12,356,528.12/17,051,148.60 = 6,849,850.04/x
  3. Step 3: Cross multiply
    12,356,528.12x = 17,051,148.60 × 6,849,850.04
  4. Step 4: Simplify right side
    12,356,528.12x = 116,797,810,919,755.95
  5. Step 5: Solve for x
    x = 116,797,810,919,755.95/12,356,528.12
  6. Step 6: Final answer
    x = 9,452,316.20

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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.