Home / 7,246,354.74-10,871,311.79-3,604,802.91

Finding the Fourth Proportional to 7,246,354.74, 10,871,311.79 and 3,604,802.91

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Solution

The fourth proportional to 7,246,354.74, 10,871,311.79 and 3,604,802.91 is: 5,408,089.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,246,354.74 : 10,871,311.79 = 3,604,802.91 : x
  2. Step 2: Convert to fraction form
    7,246,354.74/10,871,311.79 = 3,604,802.91/x
  3. Step 3: Cross multiply
    7,246,354.74x = 10,871,311.79 × 3,604,802.91
  4. Step 4: Simplify right side
    7,246,354.74x = 39,188,936,376,109.30
  5. Step 5: Solve for x
    x = 39,188,936,376,109.30/7,246,354.74
  6. Step 6: Final answer
    x = 5,408,089.69

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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.