Home / 9,943,240.80-14,914,861.20-3,553,701.60

Finding the Fourth Proportional to 9,943,240.80, 14,914,861.20 and 3,553,701.60

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Solution

The fourth proportional to 9,943,240.80, 14,914,861.20 and 3,553,701.60 is: 5,330,552.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,943,240.80 : 14,914,861.20 = 3,553,701.60 : x
  2. Step 2: Convert to fraction form
    9,943,240.80/14,914,861.20 = 3,553,701.60/x
  3. Step 3: Cross multiply
    9,943,240.80x = 14,914,861.20 × 3,553,701.60
  4. Step 4: Simplify right side
    9,943,240.80x = 53,002,966,110,217.92
  5. Step 5: Solve for x
    x = 53,002,966,110,217.92/9,943,240.80
  6. Step 6: Final answer
    x = 5,330,552.40

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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.