Home / 13,796,553.57-20,698,035.66-4,698,730.23

Finding the Fourth Proportional to 13,796,553.57, 20,698,035.66 and 4,698,730.23

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Solution

The fourth proportional to 13,796,553.57, 20,698,035.66 and 4,698,730.23 is: 7,049,186.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,796,553.57 : 20,698,035.66 = 4,698,730.23 : x
  2. Step 2: Convert to fraction form
    13,796,553.57/20,698,035.66 = 4,698,730.23/x
  3. Step 3: Cross multiply
    13,796,553.57x = 20,698,035.66 × 4,698,730.23
  4. Step 4: Simplify right side
    13,796,553.57x = 97,254,485,857,260.02
  5. Step 5: Solve for x
    x = 97,254,485,857,260.02/13,796,553.57
  6. Step 6: Final answer
    x = 7,049,186.98

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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.