Home / 17,389,320.90-26,076,108.15-6,603,036.90

Finding the Fourth Proportional to 17,389,320.90, 26,076,108.15 and 6,603,036.90

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Solution

The fourth proportional to 17,389,320.90, 26,076,108.15 and 6,603,036.90 is: 9,901,565.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,389,320.90 : 26,076,108.15 = 6,603,036.90 : x
  2. Step 2: Convert to fraction form
    17,389,320.90/26,076,108.15 = 6,603,036.90/x
  3. Step 3: Cross multiply
    17,389,320.90x = 26,076,108.15 × 6,603,036.90
  4. Step 4: Simplify right side
    17,389,320.90x = 172,181,504,322,840.75
  5. Step 5: Solve for x
    x = 172,181,504,322,840.75/17,389,320.90
  6. Step 6: Final answer
    x = 9,901,565.75

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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.