Home / 9,117,906.10-13,676,859.15-8,698,002.10

Finding the Fourth Proportional to 9,117,906.10, 13,676,859.15 and 8,698,002.10

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Solution

The fourth proportional to 9,117,906.10, 13,676,859.15 and 8,698,002.10 is: 13,047,003.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,117,906.10 : 13,676,859.15 = 8,698,002.10 : x
  2. Step 2: Convert to fraction form
    9,117,906.10/13,676,859.15 = 8,698,002.10/x
  3. Step 3: Cross multiply
    9,117,906.10x = 13,676,859.15 × 8,698,002.10
  4. Step 4: Simplify right side
    9,117,906.10x = 118,961,349,608,104.22
  5. Step 5: Solve for x
    x = 118,961,349,608,104.22/9,117,906.10
  6. Step 6: Final answer
    x = 13,047,003.15

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Similar ratio
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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.