Home / 12,471,066.13-17,205,313.11-7,574,441.17

Finding the Fourth Proportional to 12,471,066.13, 17,205,313.11 and 7,574,441.17

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Solution

The fourth proportional to 12,471,066.13, 17,205,313.11 and 7,574,441.17 is: 10,449,838.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,471,066.13 : 17,205,313.11 = 7,574,441.17 : x
  2. Step 2: Convert to fraction form
    12,471,066.13/17,205,313.11 = 7,574,441.17/x
  3. Step 3: Cross multiply
    12,471,066.13x = 17,205,313.11 × 7,574,441.17
  4. Step 4: Simplify right side
    12,471,066.13x = 130,320,631,963,124.73
  5. Step 5: Solve for x
    x = 130,320,631,963,124.73/12,471,066.13
  6. Step 6: Final answer
    x = 10,449,838.90

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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.