Home / 10,644,802.80-15,967,204.20-3,072,015.60

Finding the Fourth Proportional to 10,644,802.80, 15,967,204.20 and 3,072,015.60

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Solution

The fourth proportional to 10,644,802.80, 15,967,204.20 and 3,072,015.60 is: 4,608,023.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,644,802.80 : 15,967,204.20 = 3,072,015.60 : x
  2. Step 2: Convert to fraction form
    10,644,802.80/15,967,204.20 = 3,072,015.60/x
  3. Step 3: Cross multiply
    10,644,802.80x = 15,967,204.20 × 3,072,015.60
  4. Step 4: Simplify right side
    10,644,802.80x = 49,051,500,390,785.52
  5. Step 5: Solve for x
    x = 49,051,500,390,785.52/10,644,802.80
  6. Step 6: Final answer
    x = 4,608,023.40

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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.