Home / 5,900,042.03-8,142,055.81-3,453,118.90

Finding the Fourth Proportional to 5,900,042.03, 8,142,055.81 and 3,453,118.90

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Solution

The fourth proportional to 5,900,042.03, 8,142,055.81 and 3,453,118.90 is: 4,765,302.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,900,042.03 : 8,142,055.81 = 3,453,118.90 : x
  2. Step 2: Convert to fraction form
    5,900,042.03/8,142,055.81 = 3,453,118.90/x
  3. Step 3: Cross multiply
    5,900,042.03x = 8,142,055.81 × 3,453,118.90
  4. Step 4: Simplify right side
    5,900,042.03x = 28,115,486,773,377.87
  5. Step 5: Solve for x
    x = 28,115,486,773,377.87/5,900,042.03
  6. Step 6: Final answer
    x = 4,765,302.80

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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.