Home / 13,783,485.30-20,675,227.95-9,248,522.10

Finding the Fourth Proportional to 13,783,485.30, 20,675,227.95 and 9,248,522.10

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Solution

The fourth proportional to 13,783,485.30, 20,675,227.95 and 9,248,522.10 is: 13,872,783.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,783,485.30 : 20,675,227.95 = 9,248,522.10 : x
  2. Step 2: Convert to fraction form
    13,783,485.30/20,675,227.95 = 9,248,522.10/x
  3. Step 3: Cross multiply
    13,783,485.30x = 20,675,227.95 × 9,248,522.10
  4. Step 4: Simplify right side
    13,783,485.30x = 191,215,302,618,112.69
  5. Step 5: Solve for x
    x = 191,215,302,618,112.69/13,783,485.30
  6. Step 6: Final answer
    x = 13,872,783.15

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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.