Home / 11,091,070.40-16,636,605.60-7,437,905.60

Finding the Fourth Proportional to 11,091,070.40, 16,636,605.60 and 7,437,905.60

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Solution

The fourth proportional to 11,091,070.40, 16,636,605.60 and 7,437,905.60 is: 11,156,858.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,091,070.40 : 16,636,605.60 = 7,437,905.60 : x
  2. Step 2: Convert to fraction form
    11,091,070.40/16,636,605.60 = 7,437,905.60/x
  3. Step 3: Cross multiply
    11,091,070.40x = 16,636,605.60 × 7,437,905.60
  4. Step 4: Simplify right side
    11,091,070.40x = 123,741,501,957,231.34
  5. Step 5: Solve for x
    x = 123,741,501,957,231.34/11,091,070.40
  6. Step 6: Final answer
    x = 11,156,858.40

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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.