Home / 9,180,009.40-13,757,416.86-5,808,180.28

Finding the Fourth Proportional to 9,180,009.40, 13,757,416.86 and 5,808,180.28

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Solution

The fourth proportional to 9,180,009.40, 13,757,416.86 and 5,808,180.28 is: 8,704,300.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,180,009.40 : 13,757,416.86 = 5,808,180.28 : x
  2. Step 2: Convert to fraction form
    9,180,009.40/13,757,416.86 = 5,808,180.28/x
  3. Step 3: Cross multiply
    9,180,009.40x = 13,757,416.86 × 5,808,180.28
  4. Step 4: Simplify right side
    9,180,009.40x = 79,905,557,309,991.52
  5. Step 5: Solve for x
    x = 79,905,557,309,991.52/9,180,009.40
  6. Step 6: Final answer
    x = 8,704,300.16

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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.