Home / 6,600,219.86-9,901,233.96-2,050,420.54

Finding the Fourth Proportional to 6,600,219.86, 9,901,233.96 and 2,050,420.54

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Solution

The fourth proportional to 6,600,219.86, 9,901,233.96 and 2,050,420.54 is: 3,075,911.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,600,219.86 : 9,901,233.96 = 2,050,420.54 : x
  2. Step 2: Convert to fraction form
    6,600,219.86/9,901,233.96 = 2,050,420.54/x
  3. Step 3: Cross multiply
    6,600,219.86x = 9,901,233.96 × 2,050,420.54
  4. Step 4: Simplify right side
    6,600,219.86x = 20,301,693,482,929.54
  5. Step 5: Solve for x
    x = 20,301,693,482,929.54/6,600,219.86
  6. Step 6: Final answer
    x = 3,075,911.70

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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.