Home / 14,672,726.28-20,234,290.50-9,440,394.12

Finding the Fourth Proportional to 14,672,726.28, 20,234,290.50 and 9,440,394.12

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Solution

The fourth proportional to 14,672,726.28, 20,234,290.50 and 9,440,394.12 is: 13,018,690.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,672,726.28 : 20,234,290.50 = 9,440,394.12 : x
  2. Step 2: Convert to fraction form
    14,672,726.28/20,234,290.50 = 9,440,394.12/x
  3. Step 3: Cross multiply
    14,672,726.28x = 20,234,290.50 × 9,440,394.12
  4. Step 4: Simplify right side
    14,672,726.28x = 191,019,677,058,571.84
  5. Step 5: Solve for x
    x = 191,019,677,058,571.84/14,672,726.28
  6. Step 6: Final answer
    x = 13,018,690.15

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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.