Home / 11,357,946.60-17,028,516.70-5,367,316.20

Finding the Fourth Proportional to 11,357,946.60, 17,028,516.70 and 5,367,316.20

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Solution

The fourth proportional to 11,357,946.60, 17,028,516.70 and 5,367,316.20 is: 8,047,003.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,357,946.60 : 17,028,516.70 = 5,367,316.20 : x
  2. Step 2: Convert to fraction form
    11,357,946.60/17,028,516.70 = 5,367,316.20/x
  3. Step 3: Cross multiply
    11,357,946.60x = 17,028,516.70 × 5,367,316.20
  4. Step 4: Simplify right side
    11,357,946.60x = 91,397,433,545,880.55
  5. Step 5: Solve for x
    x = 91,397,433,545,880.55/11,357,946.60
  6. Step 6: Final answer
    x = 8,047,003.28

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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.