Home / 11,660,772.64-16,091,925.52-6,433,961.44

Finding the Fourth Proportional to 11,660,772.64, 16,091,925.52 and 6,433,961.44

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Solution

The fourth proportional to 11,660,772.64, 16,091,925.52 and 6,433,961.44 is: 8,878,899.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,660,772.64 : 16,091,925.52 = 6,433,961.44 : x
  2. Step 2: Convert to fraction form
    11,660,772.64/16,091,925.52 = 6,433,961.44/x
  3. Step 3: Cross multiply
    11,660,772.64x = 16,091,925.52 × 6,433,961.44
  4. Step 4: Simplify right side
    11,660,772.64x = 103,534,828,291,031.95
  5. Step 5: Solve for x
    x = 103,534,828,291,031.95/11,660,772.64
  6. Step 6: Final answer
    x = 8,878,899.49

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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.