Home / 8,634,329.52-11,915,773.56-4,767,399.60

Finding the Fourth Proportional to 8,634,329.52, 11,915,773.56 and 4,767,399.60

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Solution

The fourth proportional to 8,634,329.52, 11,915,773.56 and 4,767,399.60 is: 6,579,231.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,634,329.52 : 11,915,773.56 = 4,767,399.60 : x
  2. Step 2: Convert to fraction form
    8,634,329.52/11,915,773.56 = 4,767,399.60/x
  3. Step 3: Cross multiply
    8,634,329.52x = 11,915,773.56 × 4,767,399.60
  4. Step 4: Simplify right side
    8,634,329.52x = 56,807,254,103,634.57
  5. Step 5: Solve for x
    x = 56,807,254,103,634.57/8,634,329.52
  6. Step 6: Final answer
    x = 6,579,231.66

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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.