Home / 11,839,407.93-16,338,382.61-6,406,899.93

Finding the Fourth Proportional to 11,839,407.93, 16,338,382.61 and 6,406,899.93

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Solution

The fourth proportional to 11,839,407.93, 16,338,382.61 and 6,406,899.93 is: 8,841,521.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,839,407.93 : 16,338,382.61 = 6,406,899.93 : x
  2. Step 2: Convert to fraction form
    11,839,407.93/16,338,382.61 = 6,406,899.93/x
  3. Step 3: Cross multiply
    11,839,407.93x = 16,338,382.61 × 6,406,899.93
  4. Step 4: Simplify right side
    11,839,407.93x = 104,678,382,368,287.72
  5. Step 5: Solve for x
    x = 104,678,382,368,287.72/11,839,407.93
  6. Step 6: Final answer
    x = 8,841,521.72

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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.