Home / 10,352,507.28-15,528,195.96-3,164,038.80

Finding the Fourth Proportional to 10,352,507.28, 15,528,195.96 and 3,164,038.80

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Solution

The fourth proportional to 10,352,507.28, 15,528,195.96 and 3,164,038.80 is: 4,745,885.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,352,507.28 : 15,528,195.96 = 3,164,038.80 : x
  2. Step 2: Convert to fraction form
    10,352,507.28/15,528,195.96 = 3,164,038.80/x
  3. Step 3: Cross multiply
    10,352,507.28x = 15,528,195.96 × 3,164,038.80
  4. Step 4: Simplify right side
    10,352,507.28x = 49,131,814,511,443.25
  5. Step 5: Solve for x
    x = 49,131,814,511,443.25/10,352,507.28
  6. Step 6: Final answer
    x = 4,745,885.53

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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.