Home / 7,943,184.91-11,918,801.45-3,624,756.58

Finding the Fourth Proportional to 7,943,184.91, 11,918,801.45 and 3,624,756.58

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Solution

The fourth proportional to 7,943,184.91, 11,918,801.45 and 3,624,756.58 is: 5,438,971.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,943,184.91 : 11,918,801.45 = 3,624,756.58 : x
  2. Step 2: Convert to fraction form
    7,943,184.91/11,918,801.45 = 3,624,756.58/x
  3. Step 3: Cross multiply
    7,943,184.91x = 11,918,801.45 × 3,624,756.58
  4. Step 4: Simplify right side
    7,943,184.91x = 43,202,753,985,172.18
  5. Step 5: Solve for x
    x = 43,202,753,985,172.18/7,943,184.91
  6. Step 6: Final answer
    x = 5,438,971.20

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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.