Home / 10,427,637.69-15,650,461.50-7,235,005.88

Finding the Fourth Proportional to 10,427,637.69, 15,650,461.50 and 7,235,005.88

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Solution

The fourth proportional to 10,427,637.69, 15,650,461.50 and 7,235,005.88 is: 10,858,756.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,427,637.69 : 15,650,461.50 = 7,235,005.88 : x
  2. Step 2: Convert to fraction form
    10,427,637.69/15,650,461.50 = 7,235,005.88/x
  3. Step 3: Cross multiply
    10,427,637.69x = 15,650,461.50 × 7,235,005.88
  4. Step 4: Simplify right side
    10,427,637.69x = 113,231,180,977,213.62
  5. Step 5: Solve for x
    x = 113,231,180,977,213.62/10,427,637.69
  6. Step 6: Final answer
    x = 10,858,756.73

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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.