Home / 10,827,272.80-16,245,056.40-10,657,237.60

Finding the Fourth Proportional to 10,827,272.80, 16,245,056.40 and 10,657,237.60

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Solution

The fourth proportional to 10,827,272.80, 16,245,056.40 and 10,657,237.60 is: 15,989,938.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,827,272.80 : 16,245,056.40 = 10,657,237.60 : x
  2. Step 2: Convert to fraction form
    10,827,272.80/16,245,056.40 = 10,657,237.60/x
  3. Step 3: Cross multiply
    10,827,272.80x = 16,245,056.40 × 10,657,237.60
  4. Step 4: Simplify right side
    10,827,272.80x = 173,127,425,880,200.62
  5. Step 5: Solve for x
    x = 173,127,425,880,200.62/10,827,272.80
  6. Step 6: Final answer
    x = 15,989,938.47

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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.