Home / 12,208,200.60-18,280,808.10-9,688,776.60

Finding the Fourth Proportional to 12,208,200.60, 18,280,808.10 and 9,688,776.60

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Solution

The fourth proportional to 12,208,200.60, 18,280,808.10 and 9,688,776.60 is: 14,508,171.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,208,200.60 : 18,280,808.10 = 9,688,776.60 : x
  2. Step 2: Convert to fraction form
    12,208,200.60/18,280,808.10 = 9,688,776.60/x
  3. Step 3: Cross multiply
    12,208,200.60x = 18,280,808.10 × 9,688,776.60
  4. Step 4: Simplify right side
    12,208,200.60x = 177,118,665,748,370.47
  5. Step 5: Solve for x
    x = 177,118,665,748,370.47/12,208,200.60
  6. Step 6: Final answer
    x = 14,508,171.31

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