Home / 18,865,001.31-28,303,483.38-6,734,204.37

Finding the Fourth Proportional to 18,865,001.31, 28,303,483.38 and 6,734,204.37

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Solution

The fourth proportional to 18,865,001.31, 28,303,483.38 and 6,734,204.37 is: 10,103,441.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,865,001.31 : 28,303,483.38 = 6,734,204.37 : x
  2. Step 2: Convert to fraction form
    18,865,001.31/28,303,483.38 = 6,734,204.37/x
  3. Step 3: Cross multiply
    18,865,001.31x = 28,303,483.38 × 6,734,204.37
  4. Step 4: Simplify right side
    18,865,001.31x = 190,601,441,463,818.38
  5. Step 5: Solve for x
    x = 190,601,441,463,818.38/18,865,001.31
  6. Step 6: Final answer
    x = 10,103,441.73

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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.