Home / 10,861,622.84-14,987,374.80-6,277,059.56

Finding the Fourth Proportional to 10,861,622.84, 14,987,374.80 and 6,277,059.56

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Solution

The fourth proportional to 10,861,622.84, 14,987,374.80 and 6,277,059.56 is: 8,661,380.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,861,622.84 : 14,987,374.80 = 6,277,059.56 : x
  2. Step 2: Convert to fraction form
    10,861,622.84/14,987,374.80 = 6,277,059.56/x
  3. Step 3: Cross multiply
    10,861,622.84x = 14,987,374.80 × 6,277,059.56
  4. Step 4: Simplify right side
    10,861,622.84x = 94,076,644,267,643.09
  5. Step 5: Solve for x
    x = 94,076,644,267,643.09/10,861,622.84
  6. Step 6: Final answer
    x = 8,661,380.13

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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.