Home / 11,817,017.26-16,307,468.03-6,384,509.26

Finding the Fourth Proportional to 11,817,017.26, 16,307,468.03 and 6,384,509.26

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Solution

The fourth proportional to 11,817,017.26, 16,307,468.03 and 6,384,509.26 is: 8,810,614.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,817,017.26 : 16,307,468.03 = 6,384,509.26 : x
  2. Step 2: Convert to fraction form
    11,817,017.26/16,307,468.03 = 6,384,509.26/x
  3. Step 3: Cross multiply
    11,817,017.26x = 16,307,468.03 × 6,384,509.26
  4. Step 4: Simplify right side
    11,817,017.26x = 104,115,180,619,881.56
  5. Step 5: Solve for x
    x = 104,115,180,619,881.56/11,817,017.26
  6. Step 6: Final answer
    x = 8,810,614.25

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Double scale
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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.