Home / 12,642,908.22-17,447,213.37-6,841,689.96

Finding the Fourth Proportional to 12,642,908.22, 17,447,213.37 and 6,841,689.96

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Solution

The fourth proportional to 12,642,908.22, 17,447,213.37 and 6,841,689.96 is: 9,441,532.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,642,908.22 : 17,447,213.37 = 6,841,689.96 : x
  2. Step 2: Convert to fraction form
    12,642,908.22/17,447,213.37 = 6,841,689.96/x
  3. Step 3: Cross multiply
    12,642,908.22x = 17,447,213.37 × 6,841,689.96
  4. Step 4: Simplify right side
    12,642,908.22x = 119,368,424,634,590.16
  5. Step 5: Solve for x
    x = 119,368,424,634,590.16/12,642,908.22
  6. Step 6: Final answer
    x = 9,441,532.16

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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.