Home / 10,959,905.60-16,439,858.40-4,976,273.60

Finding the Fourth Proportional to 10,959,905.60, 16,439,858.40 and 4,976,273.60

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Solution

The fourth proportional to 10,959,905.60, 16,439,858.40 and 4,976,273.60 is: 7,464,410.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,959,905.60 : 16,439,858.40 = 4,976,273.60 : x
  2. Step 2: Convert to fraction form
    10,959,905.60/16,439,858.40 = 4,976,273.60/x
  3. Step 3: Cross multiply
    10,959,905.60x = 16,439,858.40 × 4,976,273.60
  4. Step 4: Simplify right side
    10,959,905.60x = 81,809,233,343,658.23
  5. Step 5: Solve for x
    x = 81,809,233,343,658.23/10,959,905.60
  6. Step 6: Final answer
    x = 7,464,410.40

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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.