Home / 7,986,679.48-11,021,598.38-4,365,033.40

Finding the Fourth Proportional to 7,986,679.48, 11,021,598.38 and 4,365,033.40

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Solution

The fourth proportional to 7,986,679.48, 11,021,598.38 and 4,365,033.40 is: 6,023,735.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,986,679.48 : 11,021,598.38 = 4,365,033.40 : x
  2. Step 2: Convert to fraction form
    7,986,679.48/11,021,598.38 = 4,365,033.40/x
  3. Step 3: Cross multiply
    7,986,679.48x = 11,021,598.38 × 4,365,033.40
  4. Step 4: Simplify right side
    7,986,679.48x = 48,109,645,050,085.90
  5. Step 5: Solve for x
    x = 48,109,645,050,085.90/7,986,679.48
  6. Step 6: Final answer
    x = 6,023,735.54

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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.