Home / 14,866,985.70-22,301,083.28-7,081,897.89

Finding the Fourth Proportional to 14,866,985.70, 22,301,083.28 and 7,081,897.89

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Solution

The fourth proportional to 14,866,985.70, 22,301,083.28 and 7,081,897.89 is: 10,623,134.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,866,985.70 : 22,301,083.28 = 7,081,897.89 : x
  2. Step 2: Convert to fraction form
    14,866,985.70/22,301,083.28 = 7,081,897.89/x
  3. Step 3: Cross multiply
    14,866,985.70x = 22,301,083.28 × 7,081,897.89
  4. Step 4: Simplify right side
    14,866,985.70x = 157,933,994,589,936.78
  5. Step 5: Solve for x
    x = 157,933,994,589,936.78/14,866,985.70
  6. Step 6: Final answer
    x = 10,623,134.90

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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.