Home / 7,567,607.54-10,443,295.52-4,129,848.57

Finding the Fourth Proportional to 7,567,607.54, 10,443,295.52 and 4,129,848.57

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Solution

The fourth proportional to 7,567,607.54, 10,443,295.52 and 4,129,848.57 is: 5,699,189.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,567,607.54 : 10,443,295.52 = 4,129,848.57 : x
  2. Step 2: Convert to fraction form
    7,567,607.54/10,443,295.52 = 4,129,848.57/x
  3. Step 3: Cross multiply
    7,567,607.54x = 10,443,295.52 × 4,129,848.57
  4. Step 4: Simplify right side
    7,567,607.54x = 43,129,229,067,846.31
  5. Step 5: Solve for x
    x = 43,129,229,067,846.31/7,567,607.54
  6. Step 6: Final answer
    x = 5,699,189.45

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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.