Home / 11,043,008.20-16,564,512.30-7,004,056.60

Finding the Fourth Proportional to 11,043,008.20, 16,564,512.30 and 7,004,056.60

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Solution

The fourth proportional to 11,043,008.20, 16,564,512.30 and 7,004,056.60 is: 10,506,084.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,043,008.20 : 16,564,512.30 = 7,004,056.60 : x
  2. Step 2: Convert to fraction form
    11,043,008.20/16,564,512.30 = 7,004,056.60/x
  3. Step 3: Cross multiply
    11,043,008.20x = 16,564,512.30 × 7,004,056.60
  4. Step 4: Simplify right side
    11,043,008.20x = 116,018,781,700,596.17
  5. Step 5: Solve for x
    x = 116,018,781,700,596.17/11,043,008.20
  6. Step 6: Final answer
    x = 10,506,084.90

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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.