Home / 12,345,030.13-17,036,277.84-6,838,489.33

Finding the Fourth Proportional to 12,345,030.13, 17,036,277.84 and 6,838,489.33

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Solution

The fourth proportional to 12,345,030.13, 17,036,277.84 and 6,838,489.33 is: 9,437,190.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,345,030.13 : 17,036,277.84 = 6,838,489.33 : x
  2. Step 2: Convert to fraction form
    12,345,030.13/17,036,277.84 = 6,838,489.33/x
  3. Step 3: Cross multiply
    12,345,030.13x = 17,036,277.84 × 6,838,489.33
  4. Step 4: Simplify right side
    12,345,030.13x = 116,502,404,231,755.45
  5. Step 5: Solve for x
    x = 116,502,404,231,755.45/12,345,030.13
  6. Step 6: Final answer
    x = 9,437,190.76

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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.