Home / 5,292,255.07-7,307,425.80-4,066,628.68

Finding the Fourth Proportional to 5,292,255.07, 7,307,425.80 and 4,066,628.68

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Solution

The fourth proportional to 5,292,255.07, 7,307,425.80 and 4,066,628.68 is: 5,615,108.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,292,255.07 : 7,307,425.80 = 4,066,628.68 : x
  2. Step 2: Convert to fraction form
    5,292,255.07/7,307,425.80 = 4,066,628.68/x
  3. Step 3: Cross multiply
    5,292,255.07x = 7,307,425.80 × 4,066,628.68
  4. Step 4: Simplify right side
    5,292,255.07x = 29,716,587,335,251.95
  5. Step 5: Solve for x
    x = 29,716,587,335,251.95/5,292,255.07
  6. Step 6: Final answer
    x = 5,615,108.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.