Home / 14,889,911.64-22,315,557.54-6,686,496.54

Finding the Fourth Proportional to 14,889,911.64, 22,315,557.54 and 6,686,496.54

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Solution

The fourth proportional to 14,889,911.64, 22,315,557.54 and 6,686,496.54 is: 10,021,073.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,889,911.64 : 22,315,557.54 = 6,686,496.54 : x
  2. Step 2: Convert to fraction form
    14,889,911.64/22,315,557.54 = 6,686,496.54/x
  3. Step 3: Cross multiply
    14,889,911.64x = 22,315,557.54 × 6,686,496.54
  4. Step 4: Simplify right side
    14,889,911.64x = 149,212,898,279,380.91
  5. Step 5: Solve for x
    x = 149,212,898,279,380.91/14,889,911.64
  6. Step 6: Final answer
    x = 10,021,073.45

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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.