Home / 10,359,392.08-15,540,506.25-3,534,132.77

Finding the Fourth Proportional to 10,359,392.08, 15,540,506.25 and 3,534,132.77

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Solution

The fourth proportional to 10,359,392.08, 15,540,506.25 and 3,534,132.77 is: 5,301,682.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,359,392.08 : 15,540,506.25 = 3,534,132.77 : x
  2. Step 2: Convert to fraction form
    10,359,392.08/15,540,506.25 = 3,534,132.77/x
  3. Step 3: Cross multiply
    10,359,392.08x = 15,540,506.25 × 3,534,132.77
  4. Step 4: Simplify right side
    10,359,392.08x = 54,922,212,387,715.68
  5. Step 5: Solve for x
    x = 54,922,212,387,715.68/10,359,392.08
  6. Step 6: Final answer
    x = 5,301,682.95

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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.