Home / 14,223,446.84-19,628,356.03-7,697,076.50

Finding the Fourth Proportional to 14,223,446.84, 19,628,356.03 and 7,697,076.50

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Solution

The fourth proportional to 14,223,446.84, 19,628,356.03 and 7,697,076.50 is: 10,621,965.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,223,446.84 : 19,628,356.03 = 7,697,076.50 : x
  2. Step 2: Convert to fraction form
    14,223,446.84/19,628,356.03 = 7,697,076.50/x
  3. Step 3: Cross multiply
    14,223,446.84x = 19,628,356.03 × 7,697,076.50
  4. Step 4: Simplify right side
    14,223,446.84x = 151,080,957,814,761.81
  5. Step 5: Solve for x
    x = 151,080,957,814,761.81/14,223,446.84
  6. Step 6: Final answer
    x = 10,621,965.24

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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.