Home / 11,091,029.40-16,636,544.10-7,437,864.60

Finding the Fourth Proportional to 11,091,029.40, 16,636,544.10 and 7,437,864.60

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Solution

The fourth proportional to 11,091,029.40, 16,636,544.10 and 7,437,864.60 is: 11,156,796.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,091,029.40 : 16,636,544.10 = 7,437,864.60 : x
  2. Step 2: Convert to fraction form
    11,091,029.40/16,636,544.10 = 7,437,864.60/x
  3. Step 3: Cross multiply
    11,091,029.40x = 16,636,544.10 × 7,437,864.60
  4. Step 4: Simplify right side
    11,091,029.40x = 123,740,362,427,728.84
  5. Step 5: Solve for x
    x = 123,740,362,427,728.84/11,091,029.40
  6. Step 6: Final answer
    x = 11,156,796.90

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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.