Home / 12,799,725.60-19,221,706.80-6,827,757.60

Finding the Fourth Proportional to 12,799,725.60, 19,221,706.80 and 6,827,757.60

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Solution

The fourth proportional to 12,799,725.60, 19,221,706.80 and 6,827,757.60 is: 10,253,435.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,799,725.60 : 19,221,706.80 = 6,827,757.60 : x
  2. Step 2: Convert to fraction form
    12,799,725.60/19,221,706.80 = 6,827,757.60/x
  3. Step 3: Cross multiply
    12,799,725.60x = 19,221,706.80 × 6,827,757.60
  4. Step 4: Simplify right side
    12,799,725.60x = 131,241,154,688,671.67
  5. Step 5: Solve for x
    x = 131,241,154,688,671.67/12,799,725.60
  6. Step 6: Final answer
    x = 10,253,435.02

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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.