Home / 14,358,952.47-19,815,480.99-7,832,610.93

Finding the Fourth Proportional to 14,358,952.47, 19,815,480.99 and 7,832,610.93

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Solution

The fourth proportional to 14,358,952.47, 19,815,480.99 and 7,832,610.93 is: 10,809,072.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,358,952.47 : 19,815,480.99 = 7,832,610.93 : x
  2. Step 2: Convert to fraction form
    14,358,952.47/19,815,480.99 = 7,832,610.93/x
  3. Step 3: Cross multiply
    14,358,952.47x = 19,815,480.99 × 7,832,610.93
  4. Step 4: Simplify right side
    14,358,952.47x = 155,206,952,985,481.19
  5. Step 5: Solve for x
    x = 155,206,952,985,481.19/14,358,952.47
  6. Step 6: Final answer
    x = 10,809,072.13

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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.