Home / 11,658,307.32-16,088,478.84-6,431,197.32

Finding the Fourth Proportional to 11,658,307.32, 16,088,478.84 and 6,431,197.32

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Solution

The fourth proportional to 11,658,307.32, 16,088,478.84 and 6,431,197.32 is: 8,875,060.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,658,307.32 : 16,088,478.84 = 6,431,197.32 : x
  2. Step 2: Convert to fraction form
    11,658,307.32/16,088,478.84 = 6,431,197.32/x
  3. Step 3: Cross multiply
    11,658,307.32x = 16,088,478.84 × 6,431,197.32
  4. Step 4: Simplify right side
    11,658,307.32x = 103,468,181,998,684.72
  5. Step 5: Solve for x
    x = 103,468,181,998,684.72/11,658,307.32
  6. Step 6: Final answer
    x = 8,875,060.43

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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.