Home / 14,475,399.04-19,976,068.48-7,949,449.28

Finding the Fourth Proportional to 14,475,399.04, 19,976,068.48 and 7,949,449.28

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Solution

The fourth proportional to 14,475,399.04, 19,976,068.48 and 7,949,449.28 is: 10,970,249.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,475,399.04 : 19,976,068.48 = 7,949,449.28 : x
  2. Step 2: Convert to fraction form
    14,475,399.04/19,976,068.48 = 7,949,449.28/x
  3. Step 3: Cross multiply
    14,475,399.04x = 19,976,068.48 × 7,949,449.28
  4. Step 4: Simplify right side
    14,475,399.04x = 158,798,743,195,566.72
  5. Step 5: Solve for x
    x = 158,798,743,195,566.72/14,475,399.04
  6. Step 6: Final answer
    x = 10,970,249.78

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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.