Home / 7,962,154-11,943,110.96-3,582,200.16

Finding the Fourth Proportional to 7,962,154, 11,943,110.96 and 3,582,200.16

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Solution

The fourth proportional to 7,962,154, 11,943,110.96 and 3,582,200.16 is: 5,373,246.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,962,154 : 11,943,110.96 = 3,582,200.16 : x
  2. Step 2: Convert to fraction form
    7,962,154/11,943,110.96 = 3,582,200.16/x
  3. Step 3: Cross multiply
    7,962,154x = 11,943,110.96 × 3,582,200.16
  4. Step 4: Simplify right side
    7,962,154x = 42,782,613,991,809.76
  5. Step 5: Solve for x
    x = 42,782,613,991,809.76/7,962,154
  6. Step 6: Final answer
    x = 5,373,246.23

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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.