Home / 13,649,614.24-20,487,016.56-6,922,752.16

Finding the Fourth Proportional to 13,649,614.24, 20,487,016.56 and 6,922,752.16

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Solution

The fourth proportional to 13,649,614.24, 20,487,016.56 and 6,922,752.16 is: 10,390,516.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,649,614.24 : 20,487,016.56 = 6,922,752.16 : x
  2. Step 2: Convert to fraction form
    13,649,614.24/20,487,016.56 = 6,922,752.16/x
  3. Step 3: Cross multiply
    13,649,614.24x = 20,487,016.56 × 6,922,752.16
  4. Step 4: Simplify right side
    13,649,614.24x = 141,826,538,142,695.75
  5. Step 5: Solve for x
    x = 141,826,538,142,695.75/13,649,614.24
  6. Step 6: Final answer
    x = 10,390,516.22

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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.