Home / 14,040,810.99-19,375,947.48-7,845,908.61

Finding the Fourth Proportional to 14,040,810.99, 19,375,947.48 and 7,845,908.61

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Solution

The fourth proportional to 14,040,810.99, 19,375,947.48 and 7,845,908.61 is: 10,827,146.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,040,810.99 : 19,375,947.48 = 7,845,908.61 : x
  2. Step 2: Convert to fraction form
    14,040,810.99/19,375,947.48 = 7,845,908.61/x
  3. Step 3: Cross multiply
    14,040,810.99x = 19,375,947.48 × 7,845,908.61
  4. Step 4: Simplify right side
    14,040,810.99x = 152,021,913,160,239.81
  5. Step 5: Solve for x
    x = 152,021,913,160,239.81/14,040,810.99
  6. Step 6: Final answer
    x = 10,827,146.19

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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.