Home / 5,273,722.20-7,889,588.10-4,571,549.40

Finding the Fourth Proportional to 5,273,722.20, 7,889,588.10 and 4,571,549.40

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Solution

The fourth proportional to 5,273,722.20, 7,889,588.10 and 4,571,549.40 is: 6,839,124.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,273,722.20 : 7,889,588.10 = 4,571,549.40 : x
  2. Step 2: Convert to fraction form
    5,273,722.20/7,889,588.10 = 4,571,549.40/x
  3. Step 3: Cross multiply
    5,273,722.20x = 7,889,588.10 × 4,571,549.40
  4. Step 4: Simplify right side
    5,273,722.20x = 36,067,641,744,802.14
  5. Step 5: Solve for x
    x = 36,067,641,744,802.14/5,273,722.20
  6. Step 6: Final answer
    x = 6,839,124.32

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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.