Home / 11,688,044.60-17,532,066.90-3,168,367.40

Finding the Fourth Proportional to 11,688,044.60, 17,532,066.90 and 3,168,367.40

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Solution

The fourth proportional to 11,688,044.60, 17,532,066.90 and 3,168,367.40 is: 4,752,551.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,688,044.60 : 17,532,066.90 = 3,168,367.40 : x
  2. Step 2: Convert to fraction form
    11,688,044.60/17,532,066.90 = 3,168,367.40/x
  3. Step 3: Cross multiply
    11,688,044.60x = 17,532,066.90 × 3,168,367.40
  4. Step 4: Simplify right side
    11,688,044.60x = 55,548,029,220,579.05
  5. Step 5: Solve for x
    x = 55,548,029,220,579.05/11,688,044.60
  6. Step 6: Final answer
    x = 4,752,551.10

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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.