Home / 14,546,949.39-21,820,533.03-6,457,750.34

Finding the Fourth Proportional to 14,546,949.39, 21,820,533.03 and 6,457,750.34

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Solution

The fourth proportional to 14,546,949.39, 21,820,533.03 and 6,457,750.34 is: 9,686,673.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,546,949.39 : 21,820,533.03 = 6,457,750.34 : x
  2. Step 2: Convert to fraction form
    14,546,949.39/21,820,533.03 = 6,457,750.34/x
  3. Step 3: Cross multiply
    14,546,949.39x = 21,820,533.03 × 6,457,750.34
  4. Step 4: Simplify right side
    14,546,949.39x = 140,911,554,484,361.06
  5. Step 5: Solve for x
    x = 140,911,554,484,361.06/14,546,949.39
  6. Step 6: Final answer
    x = 9,686,673.87

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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.