Home / 10,487,287.36-14,474,600.40-6,617,201.32

Finding the Fourth Proportional to 10,487,287.36, 14,474,600.40 and 6,617,201.32

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Solution

The fourth proportional to 10,487,287.36, 14,474,600.40 and 6,617,201.32 is: 9,133,090.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,487,287.36 : 14,474,600.40 = 6,617,201.32 : x
  2. Step 2: Convert to fraction form
    10,487,287.36/14,474,600.40 = 6,617,201.32/x
  3. Step 3: Cross multiply
    10,487,287.36x = 14,474,600.40 × 6,617,201.32
  4. Step 4: Simplify right side
    10,487,287.36x = 95,781,344,873,352.53
  5. Step 5: Solve for x
    x = 95,781,344,873,352.53/10,487,287.36
  6. Step 6: Final answer
    x = 9,133,090.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.