Home / 10,984,376.60-16,443,387.30-9,657,272.60

Finding the Fourth Proportional to 10,984,376.60, 16,443,387.30 and 9,657,272.60

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Solution

The fourth proportional to 10,984,376.60, 16,443,387.30 and 9,657,272.60 is: 14,456,739.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,984,376.60 : 16,443,387.30 = 9,657,272.60 : x
  2. Step 2: Convert to fraction form
    10,984,376.60/16,443,387.30 = 9,657,272.60/x
  3. Step 3: Cross multiply
    10,984,376.60x = 16,443,387.30 × 9,657,272.60
  4. Step 4: Simplify right side
    10,984,376.60x = 158,798,273,623,477.97
  5. Step 5: Solve for x
    x = 158,798,273,623,477.97/10,984,376.60
  6. Step 6: Final answer
    x = 14,456,739.73

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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.