Home / 6,910,657.20-10,365,985.80-3,315,812.40

Finding the Fourth Proportional to 6,910,657.20, 10,365,985.80 and 3,315,812.40

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Solution

The fourth proportional to 6,910,657.20, 10,365,985.80 and 3,315,812.40 is: 4,973,718.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,910,657.20 : 10,365,985.80 = 3,315,812.40 : x
  2. Step 2: Convert to fraction form
    6,910,657.20/10,365,985.80 = 3,315,812.40/x
  3. Step 3: Cross multiply
    6,910,657.20x = 10,365,985.80 × 3,315,812.40
  4. Step 4: Simplify right side
    6,910,657.20x = 34,371,664,253,863.92
  5. Step 5: Solve for x
    x = 34,371,664,253,863.92/6,910,657.20
  6. Step 6: Final answer
    x = 4,973,718.60

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