Home / 11,133,702.32-16,672,202.66-7,335,670.64

Finding the Fourth Proportional to 11,133,702.32, 16,672,202.66 and 7,335,670.64

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Solution

The fourth proportional to 11,133,702.32, 16,672,202.66 and 7,335,670.64 is: 10,984,826.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,133,702.32 : 16,672,202.66 = 7,335,670.64 : x
  2. Step 2: Convert to fraction form
    11,133,702.32/16,672,202.66 = 7,335,670.64/x
  3. Step 3: Cross multiply
    11,133,702.32x = 16,672,202.66 × 7,335,670.64
  4. Step 4: Simplify right side
    11,133,702.32x = 122,301,787,492,070.06
  5. Step 5: Solve for x
    x = 122,301,787,492,070.06/11,133,702.32
  6. Step 6: Final answer
    x = 10,984,826.43

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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.