Home / 12,242,429.80-18,363,644.70-6,573,725.80

Finding the Fourth Proportional to 12,242,429.80, 18,363,644.70 and 6,573,725.80

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Solution

The fourth proportional to 12,242,429.80, 18,363,644.70 and 6,573,725.80 is: 9,860,588.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,242,429.80 : 18,363,644.70 = 6,573,725.80 : x
  2. Step 2: Convert to fraction form
    12,242,429.80/18,363,644.70 = 6,573,725.80/x
  3. Step 3: Cross multiply
    12,242,429.80x = 18,363,644.70 × 6,573,725.80
  4. Step 4: Simplify right side
    12,242,429.80x = 120,717,564,946,423.25
  5. Step 5: Solve for x
    x = 120,717,564,946,423.25/12,242,429.80
  6. Step 6: Final answer
    x = 9,860,588.70

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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.