Home / 7,332,948.66-10,118,997.75-4,069,765.60

Finding the Fourth Proportional to 7,332,948.66, 10,118,997.75 and 4,069,765.60

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Solution

The fourth proportional to 7,332,948.66, 10,118,997.75 and 4,069,765.60 is: 5,616,014.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,332,948.66 : 10,118,997.75 = 4,069,765.60 : x
  2. Step 2: Convert to fraction form
    7,332,948.66/10,118,997.75 = 4,069,765.60/x
  3. Step 3: Cross multiply
    7,332,948.66x = 10,118,997.75 × 4,069,765.60
  4. Step 4: Simplify right side
    7,332,948.66x = 41,181,948,973,418.45
  5. Step 5: Solve for x
    x = 41,181,948,973,418.45/7,332,948.66
  6. Step 6: Final answer
    x = 5,616,014.90

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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.