Home / 11,646,906.60-17,470,359.90-10,891,079.40

Finding the Fourth Proportional to 11,646,906.60, 17,470,359.90 and 10,891,079.40

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Solution

The fourth proportional to 11,646,906.60, 17,470,359.90 and 10,891,079.40 is: 16,336,619.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,646,906.60 : 17,470,359.90 = 10,891,079.40 : x
  2. Step 2: Convert to fraction form
    11,646,906.60/17,470,359.90 = 10,891,079.40/x
  3. Step 3: Cross multiply
    11,646,906.60x = 17,470,359.90 × 10,891,079.40
  4. Step 4: Simplify right side
    11,646,906.60x = 190,271,076,817,476.06
  5. Step 5: Solve for x
    x = 190,271,076,817,476.06/11,646,906.60
  6. Step 6: Final answer
    x = 16,336,619.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.