Home / 9,740,204.70-13,441,878.63-5,389,220.22

Finding the Fourth Proportional to 9,740,204.70, 13,441,878.63 and 5,389,220.22

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Solution

The fourth proportional to 9,740,204.70, 13,441,878.63 and 5,389,220.22 is: 7,437,343.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,740,204.70 : 13,441,878.63 = 5,389,220.22 : x
  2. Step 2: Convert to fraction form
    9,740,204.70/13,441,878.63 = 5,389,220.22/x
  3. Step 3: Cross multiply
    9,740,204.70x = 13,441,878.63 × 5,389,220.22
  4. Step 4: Simplify right side
    9,740,204.70x = 72,441,244,107,581.91
  5. Step 5: Solve for x
    x = 72,441,244,107,581.91/9,740,204.70
  6. Step 6: Final answer
    x = 7,437,343.09

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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.