Home / 10,948,759.09-15,108,678.16-6,053,687.51

Finding the Fourth Proportional to 10,948,759.09, 15,108,678.16 and 6,053,687.51

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Solution

The fourth proportional to 10,948,759.09, 15,108,678.16 and 6,053,687.51 is: 8,353,751.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,948,759.09 : 15,108,678.16 = 6,053,687.51 : x
  2. Step 2: Convert to fraction form
    10,948,759.09/15,108,678.16 = 6,053,687.51/x
  3. Step 3: Cross multiply
    10,948,759.09x = 15,108,678.16 × 6,053,687.51
  4. Step 4: Simplify right side
    10,948,759.09x = 91,463,216,179,124.17
  5. Step 5: Solve for x
    x = 91,463,216,179,124.17/10,948,759.09
  6. Step 6: Final answer
    x = 8,353,751.82

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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.