Home / 14,322,703.32-19,765,776.36-7,796,767.77

Finding the Fourth Proportional to 14,322,703.32, 19,765,776.36 and 7,796,767.77

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Solution

The fourth proportional to 14,322,703.32, 19,765,776.36 and 7,796,767.77 is: 10,759,782.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,322,703.32 : 19,765,776.36 = 7,796,767.77 : x
  2. Step 2: Convert to fraction form
    14,322,703.32/19,765,776.36 = 7,796,767.77/x
  3. Step 3: Cross multiply
    14,322,703.32x = 19,765,776.36 × 7,796,767.77
  4. Step 4: Simplify right side
    14,322,703.32x = 154,109,167,980,541.22
  5. Step 5: Solve for x
    x = 154,109,167,980,541.22/14,322,703.32
  6. Step 6: Final answer
    x = 10,759,782.18

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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.