Home / 11,347,952.70-17,021,929.05-9,108,464.70

Finding the Fourth Proportional to 11,347,952.70, 17,021,929.05 and 9,108,464.70

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Solution

The fourth proportional to 11,347,952.70, 17,021,929.05 and 9,108,464.70 is: 13,662,697.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,347,952.70 : 17,021,929.05 = 9,108,464.70 : x
  2. Step 2: Convert to fraction form
    11,347,952.70/17,021,929.05 = 9,108,464.70/x
  3. Step 3: Cross multiply
    11,347,952.70x = 17,021,929.05 × 9,108,464.70
  4. Step 4: Simplify right side
    11,347,952.70x = 155,043,639,877,829.53
  5. Step 5: Solve for x
    x = 155,043,639,877,829.53/11,347,952.70
  6. Step 6: Final answer
    x = 13,662,697.05

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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.