Home / 10,790,763.60-16,186,145.40-9,342,094.80

Finding the Fourth Proportional to 10,790,763.60, 16,186,145.40 and 9,342,094.80

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Solution

The fourth proportional to 10,790,763.60, 16,186,145.40 and 9,342,094.80 is: 14,013,142.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,790,763.60 : 16,186,145.40 = 9,342,094.80 : x
  2. Step 2: Convert to fraction form
    10,790,763.60/16,186,145.40 = 9,342,094.80/x
  3. Step 3: Cross multiply
    10,790,763.60x = 16,186,145.40 × 9,342,094.80
  4. Step 4: Simplify right side
    10,790,763.60x = 151,212,504,773,383.94
  5. Step 5: Solve for x
    x = 151,212,504,773,383.94/10,790,763.60
  6. Step 6: Final answer
    x = 14,013,142.20

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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.