Home / 14,042,001.40-21,063,002.10-6,854,644.60

Finding the Fourth Proportional to 14,042,001.40, 21,063,002.10 and 6,854,644.60

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Solution

The fourth proportional to 14,042,001.40, 21,063,002.10 and 6,854,644.60 is: 10,281,966.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,042,001.40 : 21,063,002.10 = 6,854,644.60 : x
  2. Step 2: Convert to fraction form
    14,042,001.40/21,063,002.10 = 6,854,644.60/x
  3. Step 3: Cross multiply
    14,042,001.40x = 21,063,002.10 × 6,854,644.60
  4. Step 4: Simplify right side
    14,042,001.40x = 144,379,393,604,553.66
  5. Step 5: Solve for x
    x = 144,379,393,604,553.66/14,042,001.40
  6. Step 6: Final answer
    x = 10,281,966.90

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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.