Home / 5,969,042.13-8,955,456.18-2,130,780.35

Finding the Fourth Proportional to 5,969,042.13, 8,955,456.18 and 2,130,780.35

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Solution

The fourth proportional to 5,969,042.13, 8,955,456.18 and 2,130,780.35 is: 3,196,846.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,969,042.13 : 8,955,456.18 = 2,130,780.35 : x
  2. Step 2: Convert to fraction form
    5,969,042.13/8,955,456.18 = 2,130,780.35/x
  3. Step 3: Cross multiply
    5,969,042.13x = 8,955,456.18 × 2,130,780.35
  4. Step 4: Simplify right side
    5,969,042.13x = 19,082,110,008,852.79
  5. Step 5: Solve for x
    x = 19,082,110,008,852.79/5,969,042.13
  6. Step 6: Final answer
    x = 3,196,846.26

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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.