Home / 11,300,068.80-16,931,440.80-9,620,452.80

Finding the Fourth Proportional to 11,300,068.80, 16,931,440.80 and 9,620,452.80

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Solution

The fourth proportional to 11,300,068.80, 16,931,440.80 and 9,620,452.80 is: 14,414,790.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,300,068.80 : 16,931,440.80 = 9,620,452.80 : x
  2. Step 2: Convert to fraction form
    11,300,068.80/16,931,440.80 = 9,620,452.80/x
  3. Step 3: Cross multiply
    11,300,068.80x = 16,931,440.80 × 9,620,452.80
  4. Step 4: Simplify right side
    11,300,068.80x = 162,888,127,052,394.25
  5. Step 5: Solve for x
    x = 162,888,127,052,394.25/11,300,068.80
  6. Step 6: Final answer
    x = 14,414,790.74

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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.