Home / 14,678,000.40-21,996,005.40-10,809,634.80

Finding the Fourth Proportional to 14,678,000.40, 21,996,005.40 and 10,809,634.80

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Solution

The fourth proportional to 14,678,000.40, 21,996,005.40 and 10,809,634.80 is: 16,198,990.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,678,000.40 : 21,996,005.40 = 10,809,634.80 : x
  2. Step 2: Convert to fraction form
    14,678,000.40/21,996,005.40 = 10,809,634.80/x
  3. Step 3: Cross multiply
    14,678,000.40x = 21,996,005.40 × 10,809,634.80
  4. Step 4: Simplify right side
    14,678,000.40x = 237,768,785,432,827.91
  5. Step 5: Solve for x
    x = 237,768,785,432,827.91/14,678,000.40
  6. Step 6: Final answer
    x = 16,198,990.25

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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.