Home / 11,963,732.16-16,509,866.40-6,531,224.16

Finding the Fourth Proportional to 11,963,732.16, 16,509,866.40 and 6,531,224.16

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Solution

The fourth proportional to 11,963,732.16, 16,509,866.40 and 6,531,224.16 is: 9,013,043.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,963,732.16 : 16,509,866.40 = 6,531,224.16 : x
  2. Step 2: Convert to fraction form
    11,963,732.16/16,509,866.40 = 6,531,224.16/x
  3. Step 3: Cross multiply
    11,963,732.16x = 16,509,866.40 × 6,531,224.16
  4. Step 4: Simplify right side
    11,963,732.16x = 107,829,638,310,052.23
  5. Step 5: Solve for x
    x = 107,829,638,310,052.23/11,963,732.16
  6. Step 6: Final answer
    x = 9,013,043.49

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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.