Home / 11,963,756.73-16,509,900.30-6,531,248.73

Finding the Fourth Proportional to 11,963,756.73, 16,509,900.30 and 6,531,248.73

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Solution

The fourth proportional to 11,963,756.73, 16,509,900.30 and 6,531,248.73 is: 9,013,077.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,963,756.73 : 16,509,900.30 = 6,531,248.73 : x
  2. Step 2: Convert to fraction form
    11,963,756.73/16,509,900.30 = 6,531,248.73/x
  3. Step 3: Cross multiply
    11,963,756.73x = 16,509,900.30 × 6,531,248.73
  4. Step 4: Simplify right side
    11,963,756.73x = 107,830,265,366,801.62
  5. Step 5: Solve for x
    x = 107,830,265,366,801.62/11,963,756.73
  6. Step 6: Final answer
    x = 9,013,077.40

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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.