Home / 9,356,887.60-14,035,331.40-5,105,359.60

Finding the Fourth Proportional to 9,356,887.60, 14,035,331.40 and 5,105,359.60

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Solution

The fourth proportional to 9,356,887.60, 14,035,331.40 and 5,105,359.60 is: 7,658,039.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,356,887.60 : 14,035,331.40 = 5,105,359.60 : x
  2. Step 2: Convert to fraction form
    9,356,887.60/14,035,331.40 = 5,105,359.60/x
  3. Step 3: Cross multiply
    9,356,887.60x = 14,035,331.40 × 5,105,359.60
  4. Step 4: Simplify right side
    9,356,887.60x = 71,655,413,902,171.44
  5. Step 5: Solve for x
    x = 71,655,413,902,171.44/9,356,887.60
  6. Step 6: Final answer
    x = 7,658,039.40

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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.