Home / 10,028,926.53-15,049,365.98-3,639,676.91

Finding the Fourth Proportional to 10,028,926.53, 15,049,365.98 and 3,639,676.91

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Solution

The fourth proportional to 10,028,926.53, 15,049,365.98 and 3,639,676.91 is: 5,461,684.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,028,926.53 : 15,049,365.98 = 3,639,676.91 : x
  2. Step 2: Convert to fraction form
    10,028,926.53/15,049,365.98 = 3,639,676.91/x
  3. Step 3: Cross multiply
    10,028,926.53x = 15,049,365.98 × 3,639,676.91
  4. Step 4: Simplify right side
    10,028,926.53x = 54,774,829,774,100.30
  5. Step 5: Solve for x
    x = 54,774,829,774,100.30/10,028,926.53
  6. Step 6: Final answer
    x = 5,461,684.22

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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.