Home / 14,176,835.80-21,251,256.90-6,982,480.60

Finding the Fourth Proportional to 14,176,835.80, 21,251,256.90 and 6,982,480.60

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Solution

The fourth proportional to 14,176,835.80, 21,251,256.90 and 6,982,480.60 is: 10,466,827.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,176,835.80 : 21,251,256.90 = 6,982,480.60 : x
  2. Step 2: Convert to fraction form
    14,176,835.80/21,251,256.90 = 6,982,480.60/x
  3. Step 3: Cross multiply
    14,176,835.80x = 21,251,256.90 × 6,982,480.60
  4. Step 4: Simplify right side
    14,176,835.80x = 148,386,489,029,866.12
  5. Step 5: Solve for x
    x = 148,386,489,029,866.12/14,176,835.80
  6. Step 6: Final answer
    x = 10,466,827.09

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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.