Home / 8,148,398.04-12,228,340.68-3,830,645.34

Finding the Fourth Proportional to 8,148,398.04, 12,228,340.68 and 3,830,645.34

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Solution

The fourth proportional to 8,148,398.04, 12,228,340.68 and 3,830,645.34 is: 5,748,668.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,148,398.04 : 12,228,340.68 = 3,830,645.34 : x
  2. Step 2: Convert to fraction form
    8,148,398.04/12,228,340.68 = 3,830,645.34/x
  3. Step 3: Cross multiply
    8,148,398.04x = 12,228,340.68 × 3,830,645.34
  4. Step 4: Simplify right side
    8,148,398.04x = 46,842,436,241,774.43
  5. Step 5: Solve for x
    x = 46,842,436,241,774.43/8,148,398.04
  6. Step 6: Final answer
    x = 5,748,668.14

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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.