Home / 7,558,293.60-11,337,440.40-7,274,858.40

Finding the Fourth Proportional to 7,558,293.60, 11,337,440.40 and 7,274,858.40

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Solution

The fourth proportional to 7,558,293.60, 11,337,440.40 and 7,274,858.40 is: 10,912,287.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,558,293.60 : 11,337,440.40 = 7,274,858.40 : x
  2. Step 2: Convert to fraction form
    7,558,293.60/11,337,440.40 = 7,274,858.40/x
  3. Step 3: Cross multiply
    7,558,293.60x = 11,337,440.40 × 7,274,858.40
  4. Step 4: Simplify right side
    7,558,293.60x = 82,478,273,528,439.36
  5. Step 5: Solve for x
    x = 82,478,273,528,439.36/7,558,293.60
  6. Step 6: Final answer
    x = 10,912,287.60

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Similar ratio
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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.