Home / 14,004,881.51-21,007,361.34-5,371,628.28

Finding the Fourth Proportional to 14,004,881.51, 21,007,361.34 and 5,371,628.28

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Solution

The fourth proportional to 14,004,881.51, 21,007,361.34 and 5,371,628.28 is: 8,057,457.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,004,881.51 : 21,007,361.34 = 5,371,628.28 : x
  2. Step 2: Convert to fraction form
    14,004,881.51/21,007,361.34 = 5,371,628.28/x
  3. Step 3: Cross multiply
    14,004,881.51x = 21,007,361.34 × 5,371,628.28
  4. Step 4: Simplify right side
    14,004,881.51x = 112,843,736,235,264.56
  5. Step 5: Solve for x
    x = 112,843,736,235,264.56/14,004,881.51
  6. Step 6: Final answer
    x = 8,057,457.41

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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.