Home / 11,839,343.50-16,338,294.03-6,406,835.50

Finding the Fourth Proportional to 11,839,343.50, 16,338,294.03 and 6,406,835.50

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Solution

The fourth proportional to 11,839,343.50, 16,338,294.03 and 6,406,835.50 is: 8,841,432.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,839,343.50 : 16,338,294.03 = 6,406,835.50 : x
  2. Step 2: Convert to fraction form
    11,839,343.50/16,338,294.03 = 6,406,835.50/x
  3. Step 3: Cross multiply
    11,839,343.50x = 16,338,294.03 × 6,406,835.50
  4. Step 4: Simplify right side
    11,839,343.50x = 104,676,762,200,842.06
  5. Step 5: Solve for x
    x = 104,676,762,200,842.06/11,839,343.50
  6. Step 6: Final answer
    x = 8,841,432.99

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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.