Home / 12,994,036.72-17,931,000.41-7,192,472.47

Finding the Fourth Proportional to 12,994,036.72, 17,931,000.41 and 7,192,472.47

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Solution

The fourth proportional to 12,994,036.72, 17,931,000.41 and 7,192,472.47 is: 9,925,185.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,994,036.72 : 17,931,000.41 = 7,192,472.47 : x
  2. Step 2: Convert to fraction form
    12,994,036.72/17,931,000.41 = 7,192,472.47/x
  3. Step 3: Cross multiply
    12,994,036.72x = 17,931,000.41 × 7,192,472.47
  4. Step 4: Simplify right side
    12,994,036.72x = 128,968,226,754,665.64
  5. Step 5: Solve for x
    x = 128,968,226,754,665.64/12,994,036.72
  6. Step 6: Final answer
    x = 9,925,185.65

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