Home / 10,563,314.40-15,844,971.60-10,488,664.80

Finding the Fourth Proportional to 10,563,314.40, 15,844,971.60 and 10,488,664.80

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Solution

The fourth proportional to 10,563,314.40, 15,844,971.60 and 10,488,664.80 is: 15,732,997.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,563,314.40 : 15,844,971.60 = 10,488,664.80 : x
  2. Step 2: Convert to fraction form
    10,563,314.40/15,844,971.60 = 10,488,664.80/x
  3. Step 3: Cross multiply
    10,563,314.40x = 15,844,971.60 × 10,488,664.80
  4. Step 4: Simplify right side
    10,563,314.40x = 166,192,595,877,919.69
  5. Step 5: Solve for x
    x = 166,192,595,877,919.69/10,563,314.40
  6. Step 6: Final answer
    x = 15,732,997.20

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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.