Home / 14,490,923.54-21,736,385.32-5,392,784.84

Finding the Fourth Proportional to 14,490,923.54, 21,736,385.32 and 5,392,784.84

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Solution

The fourth proportional to 14,490,923.54, 21,736,385.32 and 5,392,784.84 is: 8,089,177.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,490,923.54 : 21,736,385.32 = 5,392,784.84 : x
  2. Step 2: Convert to fraction form
    14,490,923.54/21,736,385.32 = 5,392,784.84/x
  3. Step 3: Cross multiply
    14,490,923.54x = 21,736,385.32 × 5,392,784.84
  4. Step 4: Simplify right side
    14,490,923.54x = 117,219,649,240,309.31
  5. Step 5: Solve for x
    x = 117,219,649,240,309.31/14,490,923.54
  6. Step 6: Final answer
    x = 8,089,177.26

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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.