Home / 11,326,966.80-16,989,672.60-3,650,499.60

Finding the Fourth Proportional to 11,326,966.80, 16,989,672.60 and 3,650,499.60

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Solution

The fourth proportional to 11,326,966.80, 16,989,672.60 and 3,650,499.60 is: 5,475,498.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,326,966.80 : 16,989,672.60 = 3,650,499.60 : x
  2. Step 2: Convert to fraction form
    11,326,966.80/16,989,672.60 = 3,650,499.60/x
  3. Step 3: Cross multiply
    11,326,966.80x = 16,989,672.60 × 3,650,499.60
  4. Step 4: Simplify right side
    11,326,966.80x = 62,020,793,030,430.97
  5. Step 5: Solve for x
    x = 62,020,793,030,430.97/11,326,966.80
  6. Step 6: Final answer
    x = 5,475,498.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.