Home / 8,829,909.53-12,186,285.22-4,910,056.48

Finding the Fourth Proportional to 8,829,909.53, 12,186,285.22 and 4,910,056.48

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Solution

The fourth proportional to 8,829,909.53, 12,186,285.22 and 4,910,056.48 is: 6,776,439.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,829,909.53 : 12,186,285.22 = 4,910,056.48 : x
  2. Step 2: Convert to fraction form
    8,829,909.53/12,186,285.22 = 4,910,056.48/x
  3. Step 3: Cross multiply
    8,829,909.53x = 12,186,285.22 × 4,910,056.48
  4. Step 4: Simplify right side
    8,829,909.53x = 59,835,348,705,340.59
  5. Step 5: Solve for x
    x = 59,835,348,705,340.59/8,829,909.53
  6. Step 6: Final answer
    x = 6,776,439.61

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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.