Home / 14,339,567.03-19,788,605.35-7,813,196.48

Finding the Fourth Proportional to 14,339,567.03, 19,788,605.35 and 7,813,196.48

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Solution

The fourth proportional to 14,339,567.03, 19,788,605.35 and 7,813,196.48 is: 10,782,212.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,339,567.03 : 19,788,605.35 = 7,813,196.48 : x
  2. Step 2: Convert to fraction form
    14,339,567.03/19,788,605.35 = 7,813,196.48/x
  3. Step 3: Cross multiply
    14,339,567.03x = 19,788,605.35 × 7,813,196.48
  4. Step 4: Simplify right side
    14,339,567.03x = 154,612,261,738,616.91
  5. Step 5: Solve for x
    x = 154,612,261,738,616.91/14,339,567.03
  6. Step 6: Final answer
    x = 10,782,212.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.