Home / 14,894,433-20,554,589.76-8,279,642.52

Finding the Fourth Proportional to 14,894,433, 20,554,589.76 and 8,279,642.52

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Solution

The fourth proportional to 14,894,433, 20,554,589.76 and 8,279,642.52 is: 11,426,058.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,894,433 : 20,554,589.76 = 8,279,642.52 : x
  2. Step 2: Convert to fraction form
    14,894,433/20,554,589.76 = 8,279,642.52/x
  3. Step 3: Cross multiply
    14,894,433x = 20,554,589.76 × 8,279,642.52
  4. Step 4: Simplify right side
    14,894,433x = 170,184,655,358,052.59
  5. Step 5: Solve for x
    x = 170,184,655,358,052.59/14,894,433
  6. Step 6: Final answer
    x = 11,426,058.00

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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.