Home / 7,567,583.68-10,443,262.72-4,129,824.70

Finding the Fourth Proportional to 7,567,583.68, 10,443,262.72 and 4,129,824.70

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Solution

The fourth proportional to 7,567,583.68, 10,443,262.72 and 4,129,824.70 is: 5,699,156.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,567,583.68 : 10,443,262.72 = 4,129,824.70 : x
  2. Step 2: Convert to fraction form
    7,567,583.68/10,443,262.72 = 4,129,824.70/x
  3. Step 3: Cross multiply
    7,567,583.68x = 10,443,262.72 × 4,129,824.70
  4. Step 4: Simplify right side
    7,567,583.68x = 43,128,844,329,645.19
  5. Step 5: Solve for x
    x = 43,128,844,329,645.19/7,567,583.68
  6. Step 6: Final answer
    x = 5,699,156.58

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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.