Home / 9,072,509.40-13,608,764.10-5,246,134.20

Finding the Fourth Proportional to 9,072,509.40, 13,608,764.10 and 5,246,134.20

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Solution

The fourth proportional to 9,072,509.40, 13,608,764.10 and 5,246,134.20 is: 7,869,201.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,072,509.40 : 13,608,764.10 = 5,246,134.20 : x
  2. Step 2: Convert to fraction form
    9,072,509.40/13,608,764.10 = 5,246,134.20/x
  3. Step 3: Cross multiply
    9,072,509.40x = 13,608,764.10 × 5,246,134.20
  4. Step 4: Simplify right side
    9,072,509.40x = 71,393,402,764,742.22
  5. Step 5: Solve for x
    x = 71,393,402,764,742.22/9,072,509.40
  6. Step 6: Final answer
    x = 7,869,201.30

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Similar ratio
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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.