Home / 11,316,658.88-15,617,188.32-6,160,168.64

Finding the Fourth Proportional to 11,316,658.88, 15,617,188.32 and 6,160,168.64

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Solution

The fourth proportional to 11,316,658.88, 15,617,188.32 and 6,160,168.64 is: 8,501,141.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,316,658.88 : 15,617,188.32 = 6,160,168.64 : x
  2. Step 2: Convert to fraction form
    11,316,658.88/15,617,188.32 = 6,160,168.64/x
  3. Step 3: Cross multiply
    11,316,658.88x = 15,617,188.32 × 6,160,168.64
  4. Step 4: Simplify right side
    11,316,658.88x = 96,204,513,733,838.28
  5. Step 5: Solve for x
    x = 96,204,513,733,838.28/11,316,658.88
  6. Step 6: Final answer
    x = 8,501,141.08

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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.