Home / 10,418,012.16-15,632,353.20-4,959,284.64

Finding the Fourth Proportional to 10,418,012.16, 15,632,353.20 and 4,959,284.64

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Solution

The fourth proportional to 10,418,012.16, 15,632,353.20 and 4,959,284.64 is: 7,441,466.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,418,012.16 : 15,632,353.20 = 4,959,284.64 : x
  2. Step 2: Convert to fraction form
    10,418,012.16/15,632,353.20 = 4,959,284.64/x
  3. Step 3: Cross multiply
    10,418,012.16x = 15,632,353.20 × 4,959,284.64
  4. Step 4: Simplify right side
    10,418,012.16x = 77,525,289,111,814.84
  5. Step 5: Solve for x
    x = 77,525,289,111,814.84/10,418,012.16
  6. Step 6: Final answer
    x = 7,441,466.56

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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.