Home / 13,291,277.70-19,936,916.55-3,193,898.70

Finding the Fourth Proportional to 13,291,277.70, 19,936,916.55 and 3,193,898.70

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Solution

The fourth proportional to 13,291,277.70, 19,936,916.55 and 3,193,898.70 is: 4,790,848.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,291,277.70 : 19,936,916.55 = 3,193,898.70 : x
  2. Step 2: Convert to fraction form
    13,291,277.70/19,936,916.55 = 3,193,898.70/x
  3. Step 3: Cross multiply
    13,291,277.70x = 19,936,916.55 × 3,193,898.70
  4. Step 4: Simplify right side
    13,291,277.70x = 63,676,491,851,053.49
  5. Step 5: Solve for x
    x = 63,676,491,851,053.49/13,291,277.70
  6. Step 6: Final answer
    x = 4,790,848.05

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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.