Home / 6,648,149.81-9,976,712.16-2,604,136.21

Finding the Fourth Proportional to 6,648,149.81, 9,976,712.16 and 2,604,136.21

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Solution

The fourth proportional to 6,648,149.81, 9,976,712.16 and 2,604,136.21 is: 3,907,962.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,648,149.81 : 9,976,712.16 = 2,604,136.21 : x
  2. Step 2: Convert to fraction form
    6,648,149.81/9,976,712.16 = 2,604,136.21/x
  3. Step 3: Cross multiply
    6,648,149.81x = 9,976,712.16 × 2,604,136.21
  4. Step 4: Simplify right side
    6,648,149.81x = 25,980,717,392,603.31
  5. Step 5: Solve for x
    x = 25,980,717,392,603.31/6,648,149.81
  6. Step 6: Final answer
    x = 3,907,962.08

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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.