Home / 13,599,717.84-20,394,677.88-4,500,135.72

Finding the Fourth Proportional to 13,599,717.84, 20,394,677.88 and 4,500,135.72

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Solution

The fourth proportional to 13,599,717.84, 20,394,677.88 and 4,500,135.72 is: 6,748,582.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,599,717.84 : 20,394,677.88 = 4,500,135.72 : x
  2. Step 2: Convert to fraction form
    13,599,717.84/20,394,677.88 = 4,500,135.72/x
  3. Step 3: Cross multiply
    13,599,717.84x = 20,394,677.88 × 4,500,135.72
  4. Step 4: Simplify right side
    13,599,717.84x = 91,778,818,425,681.86
  5. Step 5: Solve for x
    x = 91,778,818,425,681.86/13,599,717.84
  6. Step 6: Final answer
    x = 6,748,582.54

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1.5x scale

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.