Home / 7,342,720.40-11,014,080.60-6,523,907.60

Finding the Fourth Proportional to 7,342,720.40, 11,014,080.60 and 6,523,907.60

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Solution

The fourth proportional to 7,342,720.40, 11,014,080.60 and 6,523,907.60 is: 9,785,861.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,342,720.40 : 11,014,080.60 = 6,523,907.60 : x
  2. Step 2: Convert to fraction form
    7,342,720.40/11,014,080.60 = 6,523,907.60/x
  3. Step 3: Cross multiply
    7,342,720.40x = 11,014,080.60 × 6,523,907.60
  4. Step 4: Simplify right side
    7,342,720.40x = 71,854,844,133,352.55
  5. Step 5: Solve for x
    x = 71,854,844,133,352.55/7,342,720.40
  6. Step 6: Final answer
    x = 9,785,861.40

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1.5x scale

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.