Home / 10,905,959.60-16,358,939.40-3,229,881.20

Finding the Fourth Proportional to 10,905,959.60, 16,358,939.40 and 3,229,881.20

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Solution

The fourth proportional to 10,905,959.60, 16,358,939.40 and 3,229,881.20 is: 4,844,821.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,905,959.60 : 16,358,939.40 = 3,229,881.20 : x
  2. Step 2: Convert to fraction form
    10,905,959.60/16,358,939.40 = 3,229,881.20/x
  3. Step 3: Cross multiply
    10,905,959.60x = 16,358,939.40 × 3,229,881.20
  4. Step 4: Simplify right side
    10,905,959.60x = 52,837,430,819,999.28
  5. Step 5: Solve for x
    x = 52,837,430,819,999.28/10,905,959.60
  6. Step 6: Final answer
    x = 4,844,821.80

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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.