Home / 10,858,671.60-16,288,007.40-10,361,007.60

Finding the Fourth Proportional to 10,858,671.60, 16,288,007.40 and 10,361,007.60

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Solution

The fourth proportional to 10,858,671.60, 16,288,007.40 and 10,361,007.60 is: 15,541,511.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,858,671.60 : 16,288,007.40 = 10,361,007.60 : x
  2. Step 2: Convert to fraction form
    10,858,671.60/16,288,007.40 = 10,361,007.60/x
  3. Step 3: Cross multiply
    10,858,671.60x = 16,288,007.40 × 10,361,007.60
  4. Step 4: Simplify right side
    10,858,671.60x = 168,760,168,460,256.25
  5. Step 5: Solve for x
    x = 168,760,168,460,256.25/10,858,671.60
  6. Step 6: Final answer
    x = 15,541,511.40

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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.