Home / 10,635,701.31-14,684,055.80-8,680,250.69

Finding the Fourth Proportional to 10,635,701.31, 14,684,055.80 and 8,680,250.69

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Solution

The fourth proportional to 10,635,701.31, 14,684,055.80 and 8,680,250.69 is: 11,984,285.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,635,701.31 : 14,684,055.80 = 8,680,250.69 : x
  2. Step 2: Convert to fraction form
    10,635,701.31/14,684,055.80 = 8,680,250.69/x
  3. Step 3: Cross multiply
    10,635,701.31x = 14,684,055.80 × 8,680,250.69
  4. Step 4: Simplify right side
    10,635,701.31x = 127,461,285,548,359.28
  5. Step 5: Solve for x
    x = 127,461,285,548,359.28/10,635,701.31
  6. Step 6: Final answer
    x = 11,984,285.93

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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.