Home / 10,814,823.42-14,923,435.59-6,463,043.34

Finding the Fourth Proportional to 10,814,823.42, 14,923,435.59 and 6,463,043.34

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Solution

The fourth proportional to 10,814,823.42, 14,923,435.59 and 6,463,043.34 is: 8,918,389.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,814,823.42 : 14,923,435.59 = 6,463,043.34 : x
  2. Step 2: Convert to fraction form
    10,814,823.42/14,923,435.59 = 6,463,043.34/x
  3. Step 3: Cross multiply
    10,814,823.42x = 14,923,435.59 × 6,463,043.34
  4. Step 4: Simplify right side
    10,814,823.42x = 96,450,810,999,868.47
  5. Step 5: Solve for x
    x = 96,450,810,999,868.47/10,814,823.42
  6. Step 6: Final answer
    x = 8,918,389.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.