Home / 7,380,455.10-11,070,682.65-5,364,915.90

Finding the Fourth Proportional to 7,380,455.10, 11,070,682.65 and 5,364,915.90

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Solution

The fourth proportional to 7,380,455.10, 11,070,682.65 and 5,364,915.90 is: 8,047,373.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,380,455.10 : 11,070,682.65 = 5,364,915.90 : x
  2. Step 2: Convert to fraction form
    7,380,455.10/11,070,682.65 = 5,364,915.90/x
  3. Step 3: Cross multiply
    7,380,455.10x = 11,070,682.65 × 5,364,915.90
  4. Step 4: Simplify right side
    7,380,455.10x = 59,393,281,372,839.14
  5. Step 5: Solve for x
    x = 59,393,281,372,839.14/7,380,455.10
  6. Step 6: Final answer
    x = 8,047,373.85

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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.