Home / 14,763,745.81-20,384,043.29-9,549,393.49

Finding the Fourth Proportional to 14,763,745.81, 20,384,043.29 and 9,549,393.49

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Solution

The fourth proportional to 14,763,745.81, 20,384,043.29 and 9,549,393.49 is: 13,184,679.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,763,745.81 : 20,384,043.29 = 9,549,393.49 : x
  2. Step 2: Convert to fraction form
    14,763,745.81/20,384,043.29 = 9,549,393.49/x
  3. Step 3: Cross multiply
    14,763,745.81x = 20,384,043.29 × 9,549,393.49
  4. Step 4: Simplify right side
    14,763,745.81x = 194,655,250,293,404.19
  5. Step 5: Solve for x
    x = 194,655,250,293,404.19/14,763,745.81
  6. Step 6: Final answer
    x = 13,184,679.06

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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.