Home / 7,451,149-11,176,827.18-2,132,365

Finding the Fourth Proportional to 7,451,149, 11,176,827.18 and 2,132,365

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Solution

The fourth proportional to 7,451,149, 11,176,827.18 and 2,132,365 is: 3,198,577.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,451,149 : 11,176,827.18 = 2,132,365 : x
  2. Step 2: Convert to fraction form
    7,451,149/11,176,827.18 = 2,132,365/x
  3. Step 3: Cross multiply
    7,451,149x = 11,176,827.18 × 2,132,365
  4. Step 4: Simplify right side
    7,451,149x = 23,833,075,089,680.70
  5. Step 5: Solve for x
    x = 23,833,075,089,680.70/7,451,149
  6. Step 6: Final answer
    x = 3,198,577.17

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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.