Home / 5,630,101.88-8,445,034.74-1,370,293.88

Finding the Fourth Proportional to 5,630,101.88, 8,445,034.74 and 1,370,293.88

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Solution

The fourth proportional to 5,630,101.88, 8,445,034.74 and 1,370,293.88 is: 2,055,412.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,630,101.88 : 8,445,034.74 = 1,370,293.88 : x
  2. Step 2: Convert to fraction form
    5,630,101.88/8,445,034.74 = 1,370,293.88/x
  3. Step 3: Cross multiply
    5,630,101.88x = 8,445,034.74 × 1,370,293.88
  4. Step 4: Simplify right side
    5,630,101.88x = 11,572,179,420,609.39
  5. Step 5: Solve for x
    x = 11,572,179,420,609.39/5,630,101.88
  6. Step 6: Final answer
    x = 2,055,412.08

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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.