Home / 6,840,821.17-10,240,774.40-4,136,963.41

Finding the Fourth Proportional to 6,840,821.17, 10,240,774.40 and 4,136,963.41

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Solution

The fourth proportional to 6,840,821.17, 10,240,774.40 and 4,136,963.41 is: 6,193,073.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,840,821.17 : 10,240,774.40 = 4,136,963.41 : x
  2. Step 2: Convert to fraction form
    6,840,821.17/10,240,774.40 = 4,136,963.41/x
  3. Step 3: Cross multiply
    6,840,821.17x = 10,240,774.40 × 4,136,963.41
  4. Step 4: Simplify right side
    6,840,821.17x = 42,365,708,962,179.88
  5. Step 5: Solve for x
    x = 42,365,708,962,179.88/6,840,821.17
  6. Step 6: Final answer
    x = 6,193,073.60

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1.5x scale

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.