Home / 12,093,068.34-18,139,489.65-4,902,893.01

Finding the Fourth Proportional to 12,093,068.34, 18,139,489.65 and 4,902,893.01

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Solution

The fourth proportional to 12,093,068.34, 18,139,489.65 and 4,902,893.01 is: 7,354,293.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,093,068.34 : 18,139,489.65 = 4,902,893.01 : x
  2. Step 2: Convert to fraction form
    12,093,068.34/18,139,489.65 = 4,902,893.01/x
  3. Step 3: Cross multiply
    12,093,068.34x = 18,139,489.65 × 4,902,893.01
  4. Step 4: Simplify right side
    12,093,068.34x = 88,935,977,009,952.33
  5. Step 5: Solve for x
    x = 88,935,977,009,952.33/12,093,068.34
  6. Step 6: Final answer
    x = 7,354,293.76

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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.