Home / 7,572,804.31-10,451,292.60-4,672,120.60

Finding the Fourth Proportional to 7,572,804.31, 10,451,292.60 and 4,672,120.60

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Solution

The fourth proportional to 7,572,804.31, 10,451,292.60 and 4,672,120.60 is: 6,448,033.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,572,804.31 : 10,451,292.60 = 4,672,120.60 : x
  2. Step 2: Convert to fraction form
    7,572,804.31/10,451,292.60 = 4,672,120.60/x
  3. Step 3: Cross multiply
    7,572,804.31x = 10,451,292.60 × 4,672,120.60
  4. Step 4: Simplify right side
    7,572,804.31x = 48,829,699,483,672.13
  5. Step 5: Solve for x
    x = 48,829,699,483,672.13/7,572,804.31
  6. Step 6: Final answer
    x = 6,448,033.97

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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.