Home / 14,076,000.30-21,114,000.45-8,667,111.90

Finding the Fourth Proportional to 14,076,000.30, 21,114,000.45 and 8,667,111.90

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Solution

The fourth proportional to 14,076,000.30, 21,114,000.45 and 8,667,111.90 is: 13,000,667.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,076,000.30 : 21,114,000.45 = 8,667,111.90 : x
  2. Step 2: Convert to fraction form
    14,076,000.30/21,114,000.45 = 8,667,111.90/x
  3. Step 3: Cross multiply
    14,076,000.30x = 21,114,000.45 × 8,667,111.90
  4. Step 4: Simplify right side
    14,076,000.30x = 182,997,404,556,800.34
  5. Step 5: Solve for x
    x = 182,997,404,556,800.34/14,076,000.30
  6. Step 6: Final answer
    x = 13,000,667.85

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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.