Home / 10,997,409.60-16,503,987.60-6,200,006.40

Finding the Fourth Proportional to 10,997,409.60, 16,503,987.60 and 6,200,006.40

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Solution

The fourth proportional to 10,997,409.60, 16,503,987.60 and 6,200,006.40 is: 9,304,448.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,997,409.60 : 16,503,987.60 = 6,200,006.40 : x
  2. Step 2: Convert to fraction form
    10,997,409.60/16,503,987.60 = 6,200,006.40/x
  3. Step 3: Cross multiply
    10,997,409.60x = 16,503,987.60 × 6,200,006.40
  4. Step 4: Simplify right side
    10,997,409.60x = 102,324,828,745,520.64
  5. Step 5: Solve for x
    x = 102,324,828,745,520.64/10,997,409.60
  6. Step 6: Final answer
    x = 9,304,448.27

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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.