Home / 11,344,007.60-15,656,053.86-6,449,962.94

Finding the Fourth Proportional to 11,344,007.60, 15,656,053.86 and 6,449,962.94

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Solution

The fourth proportional to 11,344,007.60, 15,656,053.86 and 6,449,962.94 is: 8,901,701.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,344,007.60 : 15,656,053.86 = 6,449,962.94 : x
  2. Step 2: Convert to fraction form
    11,344,007.60/15,656,053.86 = 6,449,962.94/x
  3. Step 3: Cross multiply
    11,344,007.60x = 15,656,053.86 × 6,449,962.94
  4. Step 4: Simplify right side
    11,344,007.60x = 100,980,967,183,643.95
  5. Step 5: Solve for x
    x = 100,980,967,183,643.95/11,344,007.60
  6. Step 6: Final answer
    x = 8,901,701.30

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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.