Home / 7,771,618.60-11,658,302.70-2,380,226.20

Finding the Fourth Proportional to 7,771,618.60, 11,658,302.70 and 2,380,226.20

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Solution

The fourth proportional to 7,771,618.60, 11,658,302.70 and 2,380,226.20 is: 3,570,607.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,771,618.60 : 11,658,302.70 = 2,380,226.20 : x
  2. Step 2: Convert to fraction form
    7,771,618.60/11,658,302.70 = 2,380,226.20/x
  3. Step 3: Cross multiply
    7,771,618.60x = 11,658,302.70 × 2,380,226.20
  4. Step 4: Simplify right side
    7,771,618.60x = 27,749,397,534,070.74
  5. Step 5: Solve for x
    x = 27,749,397,534,070.74/7,771,618.60
  6. Step 6: Final answer
    x = 3,570,607.23

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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.