Home / 7,380,274.80-11,066,475.60-3,115,624.80

Finding the Fourth Proportional to 7,380,274.80, 11,066,475.60 and 3,115,624.80

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Solution

The fourth proportional to 7,380,274.80, 11,066,475.60 and 3,115,624.80 is: 4,671,775.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,380,274.80 : 11,066,475.60 = 3,115,624.80 : x
  2. Step 2: Convert to fraction form
    7,380,274.80/11,066,475.60 = 3,115,624.80/x
  3. Step 3: Cross multiply
    7,380,274.80x = 11,066,475.60 × 3,115,624.80
  4. Step 4: Simplify right side
    7,380,274.80x = 34,478,985,827,954.88
  5. Step 5: Solve for x
    x = 34,478,985,827,954.88/7,380,274.80
  6. Step 6: Final answer
    x = 4,671,775.34

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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.