Home / 7,567,348.56-10,443,162.84-4,129,810.62

Finding the Fourth Proportional to 7,567,348.56, 10,443,162.84 and 4,129,810.62

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Solution

The fourth proportional to 7,567,348.56, 10,443,162.84 and 4,129,810.62 is: 5,699,259.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,567,348.56 : 10,443,162.84 = 4,129,810.62 : x
  2. Step 2: Convert to fraction form
    7,567,348.56/10,443,162.84 = 4,129,810.62/x
  3. Step 3: Cross multiply
    7,567,348.56x = 10,443,162.84 × 4,129,810.62
  4. Step 4: Simplify right side
    7,567,348.56x = 43,128,284,803,021.36
  5. Step 5: Solve for x
    x = 43,128,284,803,021.36/7,567,348.56
  6. Step 6: Final answer
    x = 5,699,259.72

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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.