Home / 10,033,869.32-13,833,563.50-7,240,648.41

Finding the Fourth Proportional to 10,033,869.32, 13,833,563.50 and 7,240,648.41

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Solution

The fourth proportional to 10,033,869.32, 13,833,563.50 and 7,240,648.41 is: 9,982,586.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,033,869.32 : 13,833,563.50 = 7,240,648.41 : x
  2. Step 2: Convert to fraction form
    10,033,869.32/13,833,563.50 = 7,240,648.41/x
  3. Step 3: Cross multiply
    10,033,869.32x = 13,833,563.50 × 7,240,648.41
  4. Step 4: Simplify right side
    10,033,869.32x = 100,163,969,560,909.03
  5. Step 5: Solve for x
    x = 100,163,969,560,909.03/10,033,869.32
  6. Step 6: Final answer
    x = 9,982,586.61

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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.