Home / 12,836,242.84-19,260,592.10-5,646,842.59

Finding the Fourth Proportional to 12,836,242.84, 19,260,592.10 and 5,646,842.59

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Solution

The fourth proportional to 12,836,242.84, 19,260,592.10 and 5,646,842.59 is: 8,473,003.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,836,242.84 : 19,260,592.10 = 5,646,842.59 : x
  2. Step 2: Convert to fraction form
    12,836,242.84/19,260,592.10 = 5,646,842.59/x
  3. Step 3: Cross multiply
    12,836,242.84x = 19,260,592.10 × 5,646,842.59
  4. Step 4: Simplify right side
    12,836,242.84x = 108,761,531,778,897.55
  5. Step 5: Solve for x
    x = 108,761,531,778,897.55/12,836,242.84
  6. Step 6: Final answer
    x = 8,473,003.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.