Home / 11,647,220.40-17,470,830.60-10,985,871.60

Finding the Fourth Proportional to 11,647,220.40, 17,470,830.60 and 10,985,871.60

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Solution

The fourth proportional to 11,647,220.40, 17,470,830.60 and 10,985,871.60 is: 16,478,807.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,647,220.40 : 17,470,830.60 = 10,985,871.60 : x
  2. Step 2: Convert to fraction form
    11,647,220.40/17,470,830.60 = 10,985,871.60/x
  3. Step 3: Cross multiply
    11,647,220.40x = 17,470,830.60 × 10,985,871.60
  4. Step 4: Simplify right side
    11,647,220.40x = 191,932,301,716,950.97
  5. Step 5: Solve for x
    x = 191,932,301,716,950.97/11,647,220.40
  6. Step 6: Final answer
    x = 16,478,807.40

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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.