Home / 9,385,402.50-12,951,855.45-5,093,050.50

Finding the Fourth Proportional to 9,385,402.50, 12,951,855.45 and 5,093,050.50

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Solution

The fourth proportional to 9,385,402.50, 12,951,855.45 and 5,093,050.50 is: 7,028,409.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,385,402.50 : 12,951,855.45 = 5,093,050.50 : x
  2. Step 2: Convert to fraction form
    9,385,402.50/12,951,855.45 = 5,093,050.50/x
  3. Step 3: Cross multiply
    9,385,402.50x = 12,951,855.45 × 5,093,050.50
  4. Step 4: Simplify right side
    9,385,402.50x = 65,964,453,875,550.22
  5. Step 5: Solve for x
    x = 65,964,453,875,550.22/9,385,402.50
  6. Step 6: Final answer
    x = 7,028,409.69

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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.