Home / 11,357,620.20-17,008,436.70-7,550,490.60

Finding the Fourth Proportional to 11,357,620.20, 17,008,436.70 and 7,550,490.60

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Solution

The fourth proportional to 11,357,620.20, 17,008,436.70 and 7,550,490.60 is: 11,307,125.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,357,620.20 : 17,008,436.70 = 7,550,490.60 : x
  2. Step 2: Convert to fraction form
    11,357,620.20/17,008,436.70 = 7,550,490.60/x
  3. Step 3: Cross multiply
    11,357,620.20x = 17,008,436.70 × 7,550,490.60
  4. Step 4: Simplify right side
    11,357,620.20x = 128,422,041,424,045.02
  5. Step 5: Solve for x
    x = 128,422,041,424,045.02/11,357,620.20
  6. Step 6: Final answer
    x = 11,307,125.89

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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.