Home / 10,859,389.60-16,284,937.20-3,283,837.60

Finding the Fourth Proportional to 10,859,389.60, 16,284,937.20 and 3,283,837.60

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Solution

The fourth proportional to 10,859,389.60, 16,284,937.20 and 3,283,837.60 is: 4,924,502.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,859,389.60 : 16,284,937.20 = 3,283,837.60 : x
  2. Step 2: Convert to fraction form
    10,859,389.60/16,284,937.20 = 3,283,837.60/x
  3. Step 3: Cross multiply
    10,859,389.60x = 16,284,937.20 × 3,283,837.60
  4. Step 4: Simplify right side
    10,859,389.60x = 53,477,089,090,998.72
  5. Step 5: Solve for x
    x = 53,477,089,090,998.72/10,859,389.60
  6. Step 6: Final answer
    x = 4,924,502.30

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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.