Home / 10,912,552.80-16,368,829.20-9,232,936.80

Finding the Fourth Proportional to 10,912,552.80, 16,368,829.20 and 9,232,936.80

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Solution

The fourth proportional to 10,912,552.80, 16,368,829.20 and 9,232,936.80 is: 13,849,405.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,912,552.80 : 16,368,829.20 = 9,232,936.80 : x
  2. Step 2: Convert to fraction form
    10,912,552.80/16,368,829.20 = 9,232,936.80/x
  3. Step 3: Cross multiply
    10,912,552.80x = 16,368,829.20 × 9,232,936.80
  4. Step 4: Simplify right side
    10,912,552.80x = 151,132,365,493,594.56
  5. Step 5: Solve for x
    x = 151,132,365,493,594.56/10,912,552.80
  6. Step 6: Final answer
    x = 13,849,405.20

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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.