Home / 11,446,009.38-15,795,489.29-6,289,703.07

Finding the Fourth Proportional to 11,446,009.38, 15,795,489.29 and 6,289,703.07

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Solution

The fourth proportional to 11,446,009.38, 15,795,489.29 and 6,289,703.07 is: 8,679,788.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,446,009.38 : 15,795,489.29 = 6,289,703.07 : x
  2. Step 2: Convert to fraction form
    11,446,009.38/15,795,489.29 = 6,289,703.07/x
  3. Step 3: Cross multiply
    11,446,009.38x = 15,795,489.29 × 6,289,703.07
  4. Step 4: Simplify right side
    11,446,009.38x = 99,348,937,448,016.61
  5. Step 5: Solve for x
    x = 99,348,937,448,016.61/11,446,009.38
  6. Step 6: Final answer
    x = 8,679,788.23

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1.5x scale

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.