Home / 13,363,602-18,441,782.82-7,252,030.56

Finding the Fourth Proportional to 13,363,602, 18,441,782.82 and 7,252,030.56

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Solution

The fourth proportional to 13,363,602, 18,441,782.82 and 7,252,030.56 is: 10,007,808.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,363,602 : 18,441,782.82 = 7,252,030.56 : x
  2. Step 2: Convert to fraction form
    13,363,602/18,441,782.82 = 7,252,030.56/x
  3. Step 3: Cross multiply
    13,363,602x = 18,441,782.82 × 7,252,030.56
  4. Step 4: Simplify right side
    13,363,602x = 133,740,372,591,522.97
  5. Step 5: Solve for x
    x = 133,740,372,591,522.97/13,363,602
  6. Step 6: Final answer
    x = 10,007,808.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.