Home / 12,534,734.32-18,802,546.98-4,013,963.64

Finding the Fourth Proportional to 12,534,734.32, 18,802,546.98 and 4,013,963.64

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Solution

The fourth proportional to 12,534,734.32, 18,802,546.98 and 4,013,963.64 is: 6,021,088.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,534,734.32 : 18,802,546.98 = 4,013,963.64 : x
  2. Step 2: Convert to fraction form
    12,534,734.32/18,802,546.98 = 4,013,963.64/x
  3. Step 3: Cross multiply
    12,534,734.32x = 18,802,546.98 × 4,013,963.64
  4. Step 4: Simplify right side
    12,534,734.32x = 75,472,739,917,111.81
  5. Step 5: Solve for x
    x = 75,472,739,917,111.81/12,534,734.32
  6. Step 6: Final answer
    x = 6,021,088.12

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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.