Home / 9,462,039.40-13,057,619.16-5,111,125.48

Finding the Fourth Proportional to 9,462,039.40, 13,057,619.16 and 5,111,125.48

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Solution

The fourth proportional to 9,462,039.40, 13,057,619.16 and 5,111,125.48 is: 7,053,355.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,462,039.40 : 13,057,619.16 = 5,111,125.48 : x
  2. Step 2: Convert to fraction form
    9,462,039.40/13,057,619.16 = 5,111,125.48/x
  3. Step 3: Cross multiply
    9,462,039.40x = 13,057,619.16 × 5,111,125.48
  4. Step 4: Simplify right side
    9,462,039.40x = 66,739,129,996,812.20
  5. Step 5: Solve for x
    x = 66,739,129,996,812.20/9,462,039.40
  6. Step 6: Final answer
    x = 7,053,355.75

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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.