Home / 11,017,151.40-16,528,059.90-3,340,165.80

Finding the Fourth Proportional to 11,017,151.40, 16,528,059.90 and 3,340,165.80

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Solution

The fourth proportional to 11,017,151.40, 16,528,059.90 and 3,340,165.80 is: 5,010,955.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,017,151.40 : 16,528,059.90 = 3,340,165.80 : x
  2. Step 2: Convert to fraction form
    11,017,151.40/16,528,059.90 = 3,340,165.80/x
  3. Step 3: Cross multiply
    11,017,151.40x = 16,528,059.90 × 3,340,165.80
  4. Step 4: Simplify right side
    11,017,151.40x = 55,206,460,418,331.42
  5. Step 5: Solve for x
    x = 55,206,460,418,331.42/11,017,151.40
  6. Step 6: Final answer
    x = 5,010,955.96

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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.