Home / 10,302,890.18-15,454,475.54-3,823,461.88

Finding the Fourth Proportional to 10,302,890.18, 15,454,475.54 and 3,823,461.88

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Solution

The fourth proportional to 10,302,890.18, 15,454,475.54 and 3,823,461.88 is: 5,735,244.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,302,890.18 : 15,454,475.54 = 3,823,461.88 : x
  2. Step 2: Convert to fraction form
    10,302,890.18/15,454,475.54 = 3,823,461.88/x
  3. Step 3: Cross multiply
    10,302,890.18x = 15,454,475.54 × 3,823,461.88
  4. Step 4: Simplify right side
    10,302,890.18x = 59,089,598,167,605.30
  5. Step 5: Solve for x
    x = 59,089,598,167,605.30/10,302,890.18
  6. Step 6: Final answer
    x = 5,735,244.88

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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.