Home / 6,492,254.40-9,725,551.20-5,694,436.80

Finding the Fourth Proportional to 6,492,254.40, 9,725,551.20 and 5,694,436.80

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Solution

The fourth proportional to 6,492,254.40, 9,725,551.20 and 5,694,436.80 is: 8,530,401.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,492,254.40 : 9,725,551.20 = 5,694,436.80 : x
  2. Step 2: Convert to fraction form
    6,492,254.40/9,725,551.20 = 5,694,436.80/x
  3. Step 3: Cross multiply
    6,492,254.40x = 9,725,551.20 × 5,694,436.80
  4. Step 4: Simplify right side
    6,492,254.40x = 55,381,536,653,564.16
  5. Step 5: Solve for x
    x = 55,381,536,653,564.16/6,492,254.40
  6. Step 6: Final answer
    x = 8,530,401.50

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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.