Home / 11,303,560.40-16,955,340.60-10,783,929.20

Finding the Fourth Proportional to 11,303,560.40, 16,955,340.60 and 10,783,929.20

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Solution

The fourth proportional to 11,303,560.40, 16,955,340.60 and 10,783,929.20 is: 16,175,893.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,303,560.40 : 16,955,340.60 = 10,783,929.20 : x
  2. Step 2: Convert to fraction form
    11,303,560.40/16,955,340.60 = 10,783,929.20/x
  3. Step 3: Cross multiply
    11,303,560.40x = 16,955,340.60 × 10,783,929.20
  4. Step 4: Simplify right side
    11,303,560.40x = 182,845,192,592,285.53
  5. Step 5: Solve for x
    x = 182,845,192,592,285.53/11,303,560.40
  6. Step 6: Final answer
    x = 16,175,893.80

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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.