Home / 18,976,001.09-28,464,001.83-4,599,068.90

Finding the Fourth Proportional to 18,976,001.09, 28,464,001.83 and 4,599,068.90

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Solution

The fourth proportional to 18,976,001.09, 28,464,001.83 and 4,599,068.90 is: 6,898,603.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,976,001.09 : 28,464,001.83 = 4,599,068.90 : x
  2. Step 2: Convert to fraction form
    18,976,001.09/28,464,001.83 = 4,599,068.90/x
  3. Step 3: Cross multiply
    18,976,001.09x = 28,464,001.83 × 4,599,068.90
  4. Step 4: Simplify right side
    18,976,001.09x = 130,907,905,443,576.06
  5. Step 5: Solve for x
    x = 130,907,905,443,576.06/18,976,001.09
  6. Step 6: Final answer
    x = 6,898,603.39

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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.