Home / 9,800,824.16-13,525,148.40-5,449,817

Finding the Fourth Proportional to 9,800,824.16, 13,525,148.40 and 5,449,817

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Solution

The fourth proportional to 9,800,824.16, 13,525,148.40 and 5,449,817 is: 7,520,753.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,800,824.16 : 13,525,148.40 = 5,449,817 : x
  2. Step 2: Convert to fraction form
    9,800,824.16/13,525,148.40 = 5,449,817/x
  3. Step 3: Cross multiply
    9,800,824.16x = 13,525,148.40 × 5,449,817
  4. Step 4: Simplify right side
    9,800,824.16x = 73,709,583,677,842.80
  5. Step 5: Solve for x
    x = 73,709,583,677,842.80/9,800,824.16
  6. Step 6: Final answer
    x = 7,520,753.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.