Home / 10,752,092.40-16,128,138.60-4,019,631.60

Finding the Fourth Proportional to 10,752,092.40, 16,128,138.60 and 4,019,631.60

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Solution

The fourth proportional to 10,752,092.40, 16,128,138.60 and 4,019,631.60 is: 6,029,447.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,752,092.40 : 16,128,138.60 = 4,019,631.60 : x
  2. Step 2: Convert to fraction form
    10,752,092.40/16,128,138.60 = 4,019,631.60/x
  3. Step 3: Cross multiply
    10,752,092.40x = 16,128,138.60 × 4,019,631.60
  4. Step 4: Simplify right side
    10,752,092.40x = 64,829,175,565,739.76
  5. Step 5: Solve for x
    x = 64,829,175,565,739.76/10,752,092.40
  6. Step 6: Final answer
    x = 6,029,447.40

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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.