Home / 12,927,017.84-17,839,139.36-7,046,523.27

Finding the Fourth Proportional to 12,927,017.84, 17,839,139.36 and 7,046,523.27

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Solution

The fourth proportional to 12,927,017.84, 17,839,139.36 and 7,046,523.27 is: 9,724,122.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,927,017.84 : 17,839,139.36 = 7,046,523.27 : x
  2. Step 2: Convert to fraction form
    12,927,017.84/17,839,139.36 = 7,046,523.27/x
  3. Step 3: Cross multiply
    12,927,017.84x = 17,839,139.36 × 7,046,523.27
  4. Step 4: Simplify right side
    12,927,017.84x = 125,703,910,581,780.28
  5. Step 5: Solve for x
    x = 125,703,910,581,780.28/12,927,017.84
  6. Step 6: Final answer
    x = 9,724,122.93

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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.