Home / 14,611,878.63-21,917,964.96-6,525,263.88

Finding the Fourth Proportional to 14,611,878.63, 21,917,964.96 and 6,525,263.88

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Solution

The fourth proportional to 14,611,878.63, 21,917,964.96 and 6,525,263.88 is: 9,787,961.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,611,878.63 : 21,917,964.96 = 6,525,263.88 : x
  2. Step 2: Convert to fraction form
    14,611,878.63/21,917,964.96 = 6,525,263.88/x
  3. Step 3: Cross multiply
    14,611,878.63x = 21,917,964.96 × 6,525,263.88
  4. Step 4: Simplify right side
    14,611,878.63x = 143,020,505,076,593.66
  5. Step 5: Solve for x
    x = 143,020,505,076,593.66/14,611,878.63
  6. Step 6: Final answer
    x = 9,787,961.47

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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.