Home / 8,191,300.70-12,271,283.85-4,403,524.70

Finding the Fourth Proportional to 8,191,300.70, 12,271,283.85 and 4,403,524.70

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Solution

The fourth proportional to 8,191,300.70, 12,271,283.85 and 4,403,524.70 is: 6,596,864.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,191,300.70 : 12,271,283.85 = 4,403,524.70 : x
  2. Step 2: Convert to fraction form
    8,191,300.70/12,271,283.85 = 4,403,524.70/x
  3. Step 3: Cross multiply
    8,191,300.70x = 12,271,283.85 × 4,403,524.70
  4. Step 4: Simplify right side
    8,191,300.70x = 54,036,901,534,186.09
  5. Step 5: Solve for x
    x = 54,036,901,534,186.09/8,191,300.70
  6. Step 6: Final answer
    x = 6,596,864.59

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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.