Home / 13,743,999.41-20,614,116.47-7,607,332.08

Finding the Fourth Proportional to 13,743,999.41, 20,614,116.47 and 7,607,332.08

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Solution

The fourth proportional to 13,743,999.41, 20,614,116.47 and 7,607,332.08 is: 11,409,956.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,743,999.41 : 20,614,116.47 = 7,607,332.08 : x
  2. Step 2: Convert to fraction form
    13,743,999.41/20,614,116.47 = 7,607,332.08/x
  3. Step 3: Cross multiply
    13,743,999.41x = 20,614,116.47 × 7,607,332.08
  4. Step 4: Simplify right side
    13,743,999.41x = 156,818,429,485,050.69
  5. Step 5: Solve for x
    x = 156,818,429,485,050.69/13,743,999.41
  6. Step 6: Final answer
    x = 11,409,956.07

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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.