Home / 13,941,978.30-20,912,967.45-4,966,823.10

Finding the Fourth Proportional to 13,941,978.30, 20,912,967.45 and 4,966,823.10

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Solution

The fourth proportional to 13,941,978.30, 20,912,967.45 and 4,966,823.10 is: 7,450,234.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,941,978.30 : 20,912,967.45 = 4,966,823.10 : x
  2. Step 2: Convert to fraction form
    13,941,978.30/20,912,967.45 = 4,966,823.10/x
  3. Step 3: Cross multiply
    13,941,978.30x = 20,912,967.45 × 4,966,823.10
  4. Step 4: Simplify right side
    13,941,978.30x = 103,871,009,820,208.08
  5. Step 5: Solve for x
    x = 103,871,009,820,208.08/13,941,978.30
  6. Step 6: Final answer
    x = 7,450,234.65

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Why These Related Problems?

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