Home / 11,839,341.25-16,338,290.93-6,406,833.25

Finding the Fourth Proportional to 11,839,341.25, 16,338,290.93 and 6,406,833.25

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Solution

The fourth proportional to 11,839,341.25, 16,338,290.93 and 6,406,833.25 is: 8,841,429.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,839,341.25 : 16,338,290.93 = 6,406,833.25 : x
  2. Step 2: Convert to fraction form
    11,839,341.25/16,338,290.93 = 6,406,833.25/x
  3. Step 3: Cross multiply
    11,839,341.25x = 16,338,290.93 × 6,406,833.25
  4. Step 4: Simplify right side
    11,839,341.25x = 104,676,705,578,497.42
  5. Step 5: Solve for x
    x = 104,676,705,578,497.42/11,839,341.25
  6. Step 6: Final answer
    x = 8,841,429.89

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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.