Home / 7,358,699.46-11,037,208.33-1,967,770.21

Finding the Fourth Proportional to 7,358,699.46, 11,037,208.33 and 1,967,770.21

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Solution

The fourth proportional to 7,358,699.46, 11,037,208.33 and 1,967,770.21 is: 2,951,430.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,358,699.46 : 11,037,208.33 = 1,967,770.21 : x
  2. Step 2: Convert to fraction form
    7,358,699.46/11,037,208.33 = 1,967,770.21/x
  3. Step 3: Cross multiply
    7,358,699.46x = 11,037,208.33 × 1,967,770.21
  4. Step 4: Simplify right side
    7,358,699.46x = 21,718,689,748,899.31
  5. Step 5: Solve for x
    x = 21,718,689,748,899.31/7,358,699.46
  6. Step 6: Final answer
    x = 2,951,430.46

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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.