Home / 13,177,941.52-18,172,783.41-10,276,273.66

Finding the Fourth Proportional to 13,177,941.52, 18,172,783.41 and 10,276,273.66

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Solution

The fourth proportional to 13,177,941.52, 18,172,783.41 and 10,276,273.66 is: 14,171,294.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,177,941.52 : 18,172,783.41 = 10,276,273.66 : x
  2. Step 2: Convert to fraction form
    13,177,941.52/18,172,783.41 = 10,276,273.66/x
  3. Step 3: Cross multiply
    13,177,941.52x = 18,172,783.41 × 10,276,273.66
  4. Step 4: Simplify right side
    13,177,941.52x = 186,748,495,485,068
  5. Step 5: Solve for x
    x = 186,748,495,485,068/13,177,941.52
  6. Step 6: Final answer
    x = 14,171,294.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.