Home / 15,408,986.64-23,115,009.49-5,696,145.11

Finding the Fourth Proportional to 15,408,986.64, 23,115,009.49 and 5,696,145.11

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Solution

The fourth proportional to 15,408,986.64, 23,115,009.49 and 5,696,145.11 is: 8,544,783.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,408,986.64 : 23,115,009.49 = 5,696,145.11 : x
  2. Step 2: Convert to fraction form
    15,408,986.64/23,115,009.49 = 5,696,145.11/x
  3. Step 3: Cross multiply
    15,408,986.64x = 23,115,009.49 × 5,696,145.11
  4. Step 4: Simplify right side
    15,408,986.64x = 131,666,448,317,614.25
  5. Step 5: Solve for x
    x = 131,666,448,317,614.25/15,408,986.64
  6. Step 6: Final answer
    x = 8,544,783.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.