Home / 12,850,955.36-17,734,230.48-6,970,565.88

Finding the Fourth Proportional to 12,850,955.36, 17,734,230.48 and 6,970,565.88

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Solution

The fourth proportional to 12,850,955.36, 17,734,230.48 and 6,970,565.88 is: 9,619,333.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,850,955.36 : 17,734,230.48 = 6,970,565.88 : x
  2. Step 2: Convert to fraction form
    12,850,955.36/17,734,230.48 = 6,970,565.88/x
  3. Step 3: Cross multiply
    12,850,955.36x = 17,734,230.48 × 6,970,565.88
  4. Step 4: Simplify right side
    12,850,955.36x = 123,617,621,830,182.03
  5. Step 5: Solve for x
    x = 123,617,621,830,182.03/12,850,955.36
  6. Step 6: Final answer
    x = 9,619,333.22

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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.