Home / 10,693,515.60-16,056,019.80-8,300,062.80

Finding the Fourth Proportional to 10,693,515.60, 16,056,019.80 and 8,300,062.80

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Solution

The fourth proportional to 10,693,515.60, 16,056,019.80 and 8,300,062.80 is: 12,462,316.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,693,515.60 : 16,056,019.80 = 8,300,062.80 : x
  2. Step 2: Convert to fraction form
    10,693,515.60/16,056,019.80 = 8,300,062.80/x
  3. Step 3: Cross multiply
    10,693,515.60x = 16,056,019.80 × 8,300,062.80
  4. Step 4: Simplify right side
    10,693,515.60x = 133,265,972,658,043.44
  5. Step 5: Solve for x
    x = 133,265,972,658,043.44/10,693,515.60
  6. Step 6: Final answer
    x = 12,462,316.20

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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.