Home / 10,165,619.63-14,028,653.51-5,582,039.42

Finding the Fourth Proportional to 10,165,619.63, 14,028,653.51 and 5,582,039.42

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Solution

The fourth proportional to 10,165,619.63, 14,028,653.51 and 5,582,039.42 is: 7,703,268.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,165,619.63 : 14,028,653.51 = 5,582,039.42 : x
  2. Step 2: Convert to fraction form
    10,165,619.63/14,028,653.51 = 5,582,039.42/x
  3. Step 3: Cross multiply
    10,165,619.63x = 14,028,653.51 × 5,582,039.42
  4. Step 4: Simplify right side
    10,165,619.63x = 78,308,496,804,287.91
  5. Step 5: Solve for x
    x = 78,308,496,804,287.91/10,165,619.63
  6. Step 6: Final answer
    x = 7,703,268.44

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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.