Home / 13,752,712.40-20,623,819.80-4,164,904.40

Finding the Fourth Proportional to 13,752,712.40, 20,623,819.80 and 4,164,904.40

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Solution

The fourth proportional to 13,752,712.40, 20,623,819.80 and 4,164,904.40 is: 6,245,767.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,752,712.40 : 20,623,819.80 = 4,164,904.40 : x
  2. Step 2: Convert to fraction form
    13,752,712.40/20,623,819.80 = 4,164,904.40/x
  3. Step 3: Cross multiply
    13,752,712.40x = 20,623,819.80 × 4,164,904.40
  4. Step 4: Simplify right side
    13,752,712.40x = 85,896,237,829,827.12
  5. Step 5: Solve for x
    x = 85,896,237,829,827.12/13,752,712.40
  6. Step 6: Final answer
    x = 6,245,767.04

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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.