Home / 5,664,057.20-8,492,936.16-1,875,473.36

Finding the Fourth Proportional to 5,664,057.20, 8,492,936.16 and 1,875,473.36

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Solution

The fourth proportional to 5,664,057.20, 8,492,936.16 and 1,875,473.36 is: 2,812,167.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,664,057.20 : 8,492,936.16 = 1,875,473.36 : x
  2. Step 2: Convert to fraction form
    5,664,057.20/8,492,936.16 = 1,875,473.36/x
  3. Step 3: Cross multiply
    5,664,057.20x = 8,492,936.16 × 1,875,473.36
  4. Step 4: Simplify right side
    5,664,057.20x = 15,928,275,516,260.70
  5. Step 5: Solve for x
    x = 15,928,275,516,260.70/5,664,057.20
  6. Step 6: Final answer
    x = 2,812,167.14

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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.