Home / 10,533,080.03-15,803,556.64-4,147,783.61

Finding the Fourth Proportional to 10,533,080.03, 15,803,556.64 and 4,147,783.61

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Solution

The fourth proportional to 10,533,080.03, 15,803,556.64 and 4,147,783.61 is: 6,223,225.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,533,080.03 : 15,803,556.64 = 4,147,783.61 : x
  2. Step 2: Convert to fraction form
    10,533,080.03/15,803,556.64 = 4,147,783.61/x
  3. Step 3: Cross multiply
    10,533,080.03x = 15,803,556.64 × 4,147,783.61
  4. Step 4: Simplify right side
    10,533,080.03x = 65,549,733,121,711.42
  5. Step 5: Solve for x
    x = 65,549,733,121,711.42/10,533,080.03
  6. Step 6: Final answer
    x = 6,223,225.59

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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.