Home / 10,836,827.43-16,223,354.64-7,233,657.45

Finding the Fourth Proportional to 10,836,827.43, 16,223,354.64 and 7,233,657.45

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Solution

The fourth proportional to 10,836,827.43, 16,223,354.64 and 7,233,657.45 is: 10,829,201.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,836,827.43 : 16,223,354.64 = 7,233,657.45 : x
  2. Step 2: Convert to fraction form
    10,836,827.43/16,223,354.64 = 7,233,657.45/x
  3. Step 3: Cross multiply
    10,836,827.43x = 16,223,354.64 × 7,233,657.45
  4. Step 4: Simplify right side
    10,836,827.43x = 117,354,190,155,628.08
  5. Step 5: Solve for x
    x = 117,354,190,155,628.08/10,836,827.43
  6. Step 6: Final answer
    x = 10,829,201.71

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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.