Home / 11,943,429.21-17,912,191.13-5,119,228.50

Finding the Fourth Proportional to 11,943,429.21, 17,912,191.13 and 5,119,228.50

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Solution

The fourth proportional to 11,943,429.21, 17,912,191.13 and 5,119,228.50 is: 7,677,577.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,943,429.21 : 17,912,191.13 = 5,119,228.50 : x
  2. Step 2: Convert to fraction form
    11,943,429.21/17,912,191.13 = 5,119,228.50/x
  3. Step 3: Cross multiply
    11,943,429.21x = 17,912,191.13 × 5,119,228.50
  4. Step 4: Simplify right side
    11,943,429.21x = 91,696,599,304,547.06
  5. Step 5: Solve for x
    x = 91,696,599,304,547.06/11,943,429.21
  6. Step 6: Final answer
    x = 7,677,577.16

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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.