Home / 12,484,266.80-18,712,403.40-5,294,577.20

Finding the Fourth Proportional to 12,484,266.80, 18,712,403.40 and 5,294,577.20

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Solution

The fourth proportional to 12,484,266.80, 18,712,403.40 and 5,294,577.20 is: 7,935,929.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,484,266.80 : 18,712,403.40 = 5,294,577.20 : x
  2. Step 2: Convert to fraction form
    12,484,266.80/18,712,403.40 = 5,294,577.20/x
  3. Step 3: Cross multiply
    12,484,266.80x = 18,712,403.40 × 5,294,577.20
  4. Step 4: Simplify right side
    12,484,266.80x = 99,074,264,398,842.47
  5. Step 5: Solve for x
    x = 99,074,264,398,842.47/12,484,266.80
  6. Step 6: Final answer
    x = 7,935,929.76

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