Home / 13,769,403.60-20,651,340.60-6,580,923.60

Finding the Fourth Proportional to 13,769,403.60, 20,651,340.60 and 6,580,923.60

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Solution

The fourth proportional to 13,769,403.60, 20,651,340.60 and 6,580,923.60 is: 9,870,064.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,769,403.60 : 20,651,340.60 = 6,580,923.60 : x
  2. Step 2: Convert to fraction form
    13,769,403.60/20,651,340.60 = 6,580,923.60/x
  3. Step 3: Cross multiply
    13,769,403.60x = 20,651,340.60 × 6,580,923.60
  4. Step 4: Simplify right side
    13,769,403.60x = 135,904,894,726,178.16
  5. Step 5: Solve for x
    x = 135,904,894,726,178.16/13,769,403.60
  6. Step 6: Final answer
    x = 9,870,064.00

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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.