Home / 7,004,990.40-10,507,485.60-4,485,566.40

Finding the Fourth Proportional to 7,004,990.40, 10,507,485.60 and 4,485,566.40

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Solution

The fourth proportional to 7,004,990.40, 10,507,485.60 and 4,485,566.40 is: 6,728,349.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,004,990.40 : 10,507,485.60 = 4,485,566.40 : x
  2. Step 2: Convert to fraction form
    7,004,990.40/10,507,485.60 = 4,485,566.40/x
  3. Step 3: Cross multiply
    7,004,990.40x = 10,507,485.60 × 4,485,566.40
  4. Step 4: Simplify right side
    7,004,990.40x = 47,132,024,355,843.84
  5. Step 5: Solve for x
    x = 47,132,024,355,843.84/7,004,990.40
  6. Step 6: Final answer
    x = 6,728,349.60

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Double scale
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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.